51163640

素因数分解:

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

素因数の和:106

約数の個数: 96

約数和(自身を含む): 130837680

約数和(自身を除く): 79674040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 121, 124, 155, 220, 242, 248, 310, 341, 440, 484, 605, 620, 682, 961, 968, 1210, 1240, 1331, 1364, 1705, 1922, 2420, 2662, 2728, 3410, 3751, 3844, 4805, 4840, 5324, 6655, 6820, 7502, 7688, 9610, 10571, 10648, 13310, 13640, 15004, 18755, 19220, 21142, 26620, 30008, 37510, 38440, 41261, 42284, 52855, 53240, 75020, 82522, 84568, 105710, 116281, 150040, 165044, 206305, 211420, 232562, 330088, 412610, 422840, 465124, 581405, 825220, 930248, 1162810, 1279091, 1650440, 2325620, 2558182, 4651240, 5116364, 6395455, 10232728, 12790910, 25581820, 51163640]

約数ペア:

[(1, 51163640), (2, 25581820), (4, 12790910), (5, 10232728), (8, 6395455), (10, 5116364), (11, 4651240), (20, 2558182), (22, 2325620), (31, 1650440), (40, 1279091), (44, 1162810), (55, 930248), (62, 825220), (88, 581405), (110, 465124), (121, 422840), (124, 412610), (155, 330088), (220, 232562), (242, 211420), (248, 206305), (310, 165044), (341, 150040), (440, 116281), (484, 105710), (605, 84568), (620, 82522), (682, 75020), (961, 53240), (968, 52855), (1210, 42284), (1240, 41261), (1331, 38440), (1364, 37510), (1705, 30008), (1922, 26620), (2420, 21142), (2662, 19220), (2728, 18755), (3410, 15004), (3751, 13640), (3844, 13310), (4805, 10648), (4840, 10571), (5324, 9610), (6655, 7688), (6820, 7502)]