4864640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 12705120

約数和(自身を除く): 7840480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 691, 704, 880, 1382, 1408, 1760, 2764, 3455, 3520, 5528, 6910, 7040, 7601, 11056, 13820, 15202, 22112, 27640, 30404, 38005, 44224, 55280, 60808, 76010, 88448, 110560, 121616, 152020, 221120, 243232, 304040, 442240, 486464, 608080, 972928, 1216160, 2432320, 4864640]

約数ペア:

[(1, 4864640), (2, 2432320), (4, 1216160), (5, 972928), (8, 608080), (10, 486464), (11, 442240), (16, 304040), (20, 243232), (22, 221120), (32, 152020), (40, 121616), (44, 110560), (55, 88448), (64, 76010), (80, 60808), (88, 55280), (110, 44224), (128, 38005), (160, 30404), (176, 27640), (220, 22112), (320, 15202), (352, 13820), (440, 11056), (640, 7601), (691, 7040), (704, 6910), (880, 5528), (1382, 3520), (1408, 3455), (1760, 2764)]