56340020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:813

約数の個数: 72

約数和(自身を含む): 134421504

約数和(自身を除く): 78081484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 155, 220, 242, 310, 341, 484, 605, 620, 682, 751, 1210, 1364, 1502, 1705, 2420, 3004, 3410, 3751, 3755, 6820, 7502, 7510, 8261, 15004, 15020, 16522, 18755, 23281, 33044, 37510, 41305, 46562, 75020, 82610, 90871, 93124, 116405, 165220, 181742, 232810, 256091, 363484, 454355, 465620, 512182, 908710, 1024364, 1280455, 1817420, 2560910, 2817001, 5121820, 5634002, 11268004, 14085005, 28170010, 56340020]

約数ペア:

[(1, 56340020), (2, 28170010), (4, 14085005), (5, 11268004), (10, 5634002), (11, 5121820), (20, 2817001), (22, 2560910), (31, 1817420), (44, 1280455), (55, 1024364), (62, 908710), (110, 512182), (121, 465620), (124, 454355), (155, 363484), (220, 256091), (242, 232810), (310, 181742), (341, 165220), (484, 116405), (605, 93124), (620, 90871), (682, 82610), (751, 75020), (1210, 46562), (1364, 41305), (1502, 37510), (1705, 33044), (2420, 23281), (3004, 18755), (3410, 16522), (3751, 15020), (3755, 15004), (6820, 8261), (7502, 7510)]