396352160

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{130379}}^1$

素因数の和:130413

約数の個数: 48

約数和(自身を含む): 985672800

約数和(自身を除く): 589320640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 130379, 260758, 521516, 651895, 1043032, 1303790, 2086064, 2477201, 2607580, 4172128, 4954402, 5215160, 9908804, 10430320, 12386005, 19817608, 20860640, 24772010, 39635216, 49544020, 79270432, 99088040, 198176080, 396352160]

約数ペア:

[(1, 396352160), (2, 198176080), (4, 99088040), (5, 79270432), (8, 49544020), (10, 39635216), (16, 24772010), (19, 20860640), (20, 19817608), (32, 12386005), (38, 10430320), (40, 9908804), (76, 5215160), (80, 4954402), (95, 4172128), (152, 2607580), (160, 2477201), (190, 2086064), (304, 1303790), (380, 1043032), (608, 651895), (760, 521516), (1520, 260758), (3040, 130379)]