40488140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:519

約数の個数: 96

約数和(自身を含む): 107993088

約数和(自身を除く): 67504948

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 61, 70, 77, 110, 122, 140, 154, 220, 244, 305, 308, 385, 427, 431, 610, 671, 770, 854, 862, 1220, 1342, 1540, 1708, 1724, 2135, 2155, 2684, 3017, 3355, 4270, 4310, 4697, 4741, 6034, 6710, 8540, 8620, 9394, 9482, 12068, 13420, 15085, 18788, 18964, 23485, 23705, 26291, 30170, 33187, 46970, 47410, 52582, 60340, 66374, 93940, 94820, 105164, 131455, 132748, 165935, 184037, 262910, 289201, 331870, 368074, 525820, 578402, 663740, 736148, 920185, 1156804, 1446005, 1840370, 2024407, 2892010, 3680740, 4048814, 5784020, 8097628, 10122035, 20244070, 40488140]

約数ペア:

[(1, 40488140), (2, 20244070), (4, 10122035), (5, 8097628), (7, 5784020), (10, 4048814), (11, 3680740), (14, 2892010), (20, 2024407), (22, 1840370), (28, 1446005), (35, 1156804), (44, 920185), (55, 736148), (61, 663740), (70, 578402), (77, 525820), (110, 368074), (122, 331870), (140, 289201), (154, 262910), (220, 184037), (244, 165935), (305, 132748), (308, 131455), (385, 105164), (427, 94820), (431, 93940), (610, 66374), (671, 60340), (770, 52582), (854, 47410), (862, 46970), (1220, 33187), (1342, 30170), (1540, 26291), (1708, 23705), (1724, 23485), (2135, 18964), (2155, 18788), (2684, 15085), (3017, 13420), (3355, 12068), (4270, 9482), (4310, 9394), (4697, 8620), (4741, 8540), (6034, 6710)]