3774640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1627}}^1$

素因数の和:1669

約数の個数: 40

約数和(自身を含む): 9084240

約数和(自身を除く): 5309600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 1627, 2320, 3254, 6508, 8135, 13016, 16270, 26032, 32540, 47183, 65080, 94366, 130160, 188732, 235915, 377464, 471830, 754928, 943660, 1887320, 3774640]

約数ペア:

[(1, 3774640), (2, 1887320), (4, 943660), (5, 754928), (8, 471830), (10, 377464), (16, 235915), (20, 188732), (29, 130160), (40, 94366), (58, 65080), (80, 47183), (116, 32540), (145, 26032), (232, 16270), (290, 13016), (464, 8135), (580, 6508), (1160, 3254), (1627, 2320)]