8498960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:216

約数の個数: 80

約数和(自身を含む): 21427200

約数和(自身を除く): 12928240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 149, 155, 184, 230, 248, 298, 310, 368, 460, 496, 596, 620, 713, 745, 920, 1192, 1240, 1426, 1490, 1840, 2384, 2480, 2852, 2980, 3427, 3565, 4619, 5704, 5960, 6854, 7130, 9238, 11408, 11920, 13708, 14260, 17135, 18476, 23095, 27416, 28520, 34270, 36952, 46190, 54832, 57040, 68540, 73904, 92380, 106237, 137080, 184760, 212474, 274160, 369520, 424948, 531185, 849896, 1062370, 1699792, 2124740, 4249480, 8498960]

約数ペア:

[(1, 8498960), (2, 4249480), (4, 2124740), (5, 1699792), (8, 1062370), (10, 849896), (16, 531185), (20, 424948), (23, 369520), (31, 274160), (40, 212474), (46, 184760), (62, 137080), (80, 106237), (92, 92380), (115, 73904), (124, 68540), (149, 57040), (155, 54832), (184, 46190), (230, 36952), (248, 34270), (298, 28520), (310, 27416), (368, 23095), (460, 18476), (496, 17135), (596, 14260), (620, 13708), (713, 11920), (745, 11408), (920, 9238), (1192, 7130), (1240, 6854), (1426, 5960), (1490, 5704), (1840, 4619), (2384, 3565), (2480, 3427), (2852, 2980)]