26974960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 66067200

約数和(自身を除く): 39092240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 73, 80, 124, 146, 149, 155, 248, 292, 298, 310, 365, 496, 584, 596, 620, 730, 745, 1168, 1192, 1240, 1460, 1490, 2263, 2384, 2480, 2920, 2980, 4526, 4619, 5840, 5960, 9052, 9238, 10877, 11315, 11920, 18104, 18476, 21754, 22630, 23095, 36208, 36952, 43508, 45260, 46190, 54385, 73904, 87016, 90520, 92380, 108770, 174032, 181040, 184760, 217540, 337187, 369520, 435080, 674374, 870160, 1348748, 1685935, 2697496, 3371870, 5394992, 6743740, 13487480, 26974960]

約数ペア:

[(1, 26974960), (2, 13487480), (4, 6743740), (5, 5394992), (8, 3371870), (10, 2697496), (16, 1685935), (20, 1348748), (31, 870160), (40, 674374), (62, 435080), (73, 369520), (80, 337187), (124, 217540), (146, 184760), (149, 181040), (155, 174032), (248, 108770), (292, 92380), (298, 90520), (310, 87016), (365, 73904), (496, 54385), (584, 46190), (596, 45260), (620, 43508), (730, 36952), (745, 36208), (1168, 23095), (1192, 22630), (1240, 21754), (1460, 18476), (1490, 18104), (2263, 11920), (2384, 11315), (2480, 10877), (2920, 9238), (2980, 9052), (4526, 5960), (4619, 5840)]