40755220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1531}}^1$

素因数の和:1573

約数の個数: 48

約数和(自身を含む): 94199616

約数和(自身を除く): 53444396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1331, 1531, 2420, 2662, 3062, 5324, 6124, 6655, 7655, 13310, 15310, 16841, 26620, 30620, 33682, 67364, 84205, 168410, 185251, 336820, 370502, 741004, 926255, 1852510, 2037761, 3705020, 4075522, 8151044, 10188805, 20377610, 40755220]

約数ペア:

[(1, 40755220), (2, 20377610), (4, 10188805), (5, 8151044), (10, 4075522), (11, 3705020), (20, 2037761), (22, 1852510), (44, 926255), (55, 741004), (110, 370502), (121, 336820), (220, 185251), (242, 168410), (484, 84205), (605, 67364), (1210, 33682), (1331, 30620), (1531, 26620), (2420, 16841), (2662, 15310), (3062, 13310), (5324, 7655), (6124, 6655)]