26979920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 160

約数和(自身を含む): 75423744

約数和(自身を除く): 48443824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 31, 40, 43, 44, 46, 55, 62, 80, 86, 88, 92, 110, 115, 124, 155, 172, 176, 184, 215, 220, 230, 248, 253, 310, 341, 344, 368, 430, 440, 460, 473, 496, 506, 620, 682, 688, 713, 860, 880, 920, 946, 989, 1012, 1240, 1265, 1333, 1364, 1426, 1705, 1720, 1840, 1892, 1978, 2024, 2365, 2480, 2530, 2666, 2728, 2852, 3410, 3440, 3565, 3784, 3956, 4048, 4730, 4945, 5060, 5332, 5456, 5704, 6665, 6820, 7130, 7568, 7843, 7912, 9460, 9890, 10120, 10664, 10879, 11408, 13330, 13640, 14260, 14663, 15686, 15824, 18920, 19780, 20240, 21328, 21758, 26660, 27280, 28520, 29326, 30659, 31372, 37840, 39215, 39560, 43516, 53320, 54395, 57040, 58652, 61318, 62744, 73315, 78430, 79120, 87032, 106640, 108790, 117304, 122636, 125488, 146630, 153295, 156860, 174064, 217580, 234608, 245272, 293260, 306590, 313720, 337249, 435160, 490544, 586520, 613180, 627440, 674498, 870320, 1173040, 1226360, 1348996, 1686245, 2452720, 2697992, 3372490, 5395984, 6744980, 13489960, 26979920]

約数ペア:

[(1, 26979920), (2, 13489960), (4, 6744980), (5, 5395984), (8, 3372490), (10, 2697992), (11, 2452720), (16, 1686245), (20, 1348996), (22, 1226360), (23, 1173040), (31, 870320), (40, 674498), (43, 627440), (44, 613180), (46, 586520), (55, 490544), (62, 435160), (80, 337249), (86, 313720), (88, 306590), (92, 293260), (110, 245272), (115, 234608), (124, 217580), (155, 174064), (172, 156860), (176, 153295), (184, 146630), (215, 125488), (220, 122636), (230, 117304), (248, 108790), (253, 106640), (310, 87032), (341, 79120), (344, 78430), (368, 73315), (430, 62744), (440, 61318), (460, 58652), (473, 57040), (496, 54395), (506, 53320), (620, 43516), (682, 39560), (688, 39215), (713, 37840), (860, 31372), (880, 30659), (920, 29326), (946, 28520), (989, 27280), (1012, 26660), (1240, 21758), (1265, 21328), (1333, 20240), (1364, 19780), (1426, 18920), (1705, 15824), (1720, 15686), (1840, 14663), (1892, 14260), (1978, 13640), (2024, 13330), (2365, 11408), (2480, 10879), (2530, 10664), (2666, 10120), (2728, 9890), (2852, 9460), (3410, 7912), (3440, 7843), (3565, 7568), (3784, 7130), (3956, 6820), (4048, 6665), (4730, 5704), (4945, 5456), (5060, 5332)]