10816520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 128

約数和(自身を含む): 29998080

約数和(自身を除く): 19181560

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 55, 61, 62, 65, 88, 104, 110, 122, 124, 130, 143, 155, 220, 244, 248, 260, 286, 305, 310, 341, 403, 440, 488, 520, 572, 610, 620, 671, 682, 715, 793, 806, 1144, 1220, 1240, 1342, 1364, 1430, 1586, 1612, 1705, 1891, 2015, 2440, 2684, 2728, 2860, 3172, 3224, 3355, 3410, 3782, 3965, 4030, 4433, 5368, 5720, 6344, 6710, 6820, 7564, 7930, 8060, 8723, 8866, 9455, 13420, 13640, 15128, 15860, 16120, 17446, 17732, 18910, 20801, 22165, 24583, 26840, 31720, 34892, 35464, 37820, 41602, 43615, 44330, 49166, 69784, 75640, 83204, 87230, 88660, 98332, 104005, 122915, 166408, 174460, 177320, 196664, 208010, 245830, 270413, 348920, 416020, 491660, 540826, 832040, 983320, 1081652, 1352065, 2163304, 2704130, 5408260, 10816520]

約数ペア:

[(1, 10816520), (2, 5408260), (4, 2704130), (5, 2163304), (8, 1352065), (10, 1081652), (11, 983320), (13, 832040), (20, 540826), (22, 491660), (26, 416020), (31, 348920), (40, 270413), (44, 245830), (52, 208010), (55, 196664), (61, 177320), (62, 174460), (65, 166408), (88, 122915), (104, 104005), (110, 98332), (122, 88660), (124, 87230), (130, 83204), (143, 75640), (155, 69784), (220, 49166), (244, 44330), (248, 43615), (260, 41602), (286, 37820), (305, 35464), (310, 34892), (341, 31720), (403, 26840), (440, 24583), (488, 22165), (520, 20801), (572, 18910), (610, 17732), (620, 17446), (671, 16120), (682, 15860), (715, 15128), (793, 13640), (806, 13420), (1144, 9455), (1220, 8866), (1240, 8723), (1342, 8060), (1364, 7930), (1430, 7564), (1586, 6820), (1612, 6710), (1705, 6344), (1891, 5720), (2015, 5368), (2440, 4433), (2684, 4030), (2728, 3965), (2860, 3782), (3172, 3410), (3224, 3355)]