40493860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{577}}^1$

素因数の和:637

約数の個数: 72

約数和(自身を含む): 96861240

約数和(自身を除く): 56367380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 121, 145, 220, 242, 290, 319, 484, 577, 580, 605, 638, 1154, 1210, 1276, 1595, 2308, 2420, 2885, 3190, 3509, 5770, 6347, 6380, 7018, 11540, 12694, 14036, 16733, 17545, 25388, 31735, 33466, 35090, 63470, 66932, 69817, 70180, 83665, 126940, 139634, 167330, 184063, 279268, 334660, 349085, 368126, 698170, 736252, 920315, 1396340, 1840630, 2024693, 3681260, 4049386, 8098772, 10123465, 20246930, 40493860]

約数ペア:

[(1, 40493860), (2, 20246930), (4, 10123465), (5, 8098772), (10, 4049386), (11, 3681260), (20, 2024693), (22, 1840630), (29, 1396340), (44, 920315), (55, 736252), (58, 698170), (110, 368126), (116, 349085), (121, 334660), (145, 279268), (220, 184063), (242, 167330), (290, 139634), (319, 126940), (484, 83665), (577, 70180), (580, 69817), (605, 66932), (638, 63470), (1154, 35090), (1210, 33466), (1276, 31735), (1595, 25388), (2308, 17545), (2420, 16733), (2885, 14036), (3190, 12694), (3509, 11540), (5770, 7018), (6347, 6380)]