38273840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 160

約数和(自身を含む): 106278912

約数和(自身を除く): 68005072

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 31, 40, 44, 46, 55, 61, 62, 80, 88, 92, 110, 115, 122, 124, 155, 176, 184, 220, 230, 244, 248, 253, 305, 310, 341, 368, 440, 460, 488, 496, 506, 610, 620, 671, 682, 713, 880, 920, 976, 1012, 1220, 1240, 1265, 1342, 1364, 1403, 1426, 1705, 1840, 1891, 2024, 2440, 2480, 2530, 2684, 2728, 2806, 2852, 3355, 3410, 3565, 3782, 4048, 4880, 5060, 5368, 5456, 5612, 5704, 6710, 6820, 7015, 7130, 7564, 7843, 9455, 10120, 10736, 11224, 11408, 13420, 13640, 14030, 14260, 15128, 15433, 15686, 18910, 20240, 20801, 22448, 26840, 27280, 28060, 28520, 30256, 30866, 31372, 37820, 39215, 41602, 43493, 53680, 56120, 57040, 61732, 62744, 75640, 77165, 78430, 83204, 86986, 104005, 112240, 123464, 125488, 151280, 154330, 156860, 166408, 173972, 208010, 217465, 246928, 308660, 313720, 332816, 347944, 416020, 434930, 478423, 617320, 627440, 695888, 832040, 869860, 956846, 1234640, 1664080, 1739720, 1913692, 2392115, 3479440, 3827384, 4784230, 7654768, 9568460, 19136920, 38273840]

約数ペア:

[(1, 38273840), (2, 19136920), (4, 9568460), (5, 7654768), (8, 4784230), (10, 3827384), (11, 3479440), (16, 2392115), (20, 1913692), (22, 1739720), (23, 1664080), (31, 1234640), (40, 956846), (44, 869860), (46, 832040), (55, 695888), (61, 627440), (62, 617320), (80, 478423), (88, 434930), (92, 416020), (110, 347944), (115, 332816), (122, 313720), (124, 308660), (155, 246928), (176, 217465), (184, 208010), (220, 173972), (230, 166408), (244, 156860), (248, 154330), (253, 151280), (305, 125488), (310, 123464), (341, 112240), (368, 104005), (440, 86986), (460, 83204), (488, 78430), (496, 77165), (506, 75640), (610, 62744), (620, 61732), (671, 57040), (682, 56120), (713, 53680), (880, 43493), (920, 41602), (976, 39215), (1012, 37820), (1220, 31372), (1240, 30866), (1265, 30256), (1342, 28520), (1364, 28060), (1403, 27280), (1426, 26840), (1705, 22448), (1840, 20801), (1891, 20240), (2024, 18910), (2440, 15686), (2480, 15433), (2530, 15128), (2684, 14260), (2728, 14030), (2806, 13640), (2852, 13420), (3355, 11408), (3410, 11224), (3565, 10736), (3782, 10120), (4048, 9455), (4880, 7843), (5060, 7564), (5368, 7130), (5456, 7015), (5612, 6820), (5704, 6710)]