201225760

素因数分解:

$2^5\times 5^1\times {\mathrm{839}}^1\times {\mathrm{1499}}^1$

素因数の和:2353

約数の個数: 48

約数和(自身を含む): 476280000

約数和(自身を除く): 275054240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 839, 1499, 1678, 2998, 3356, 4195, 5996, 6712, 7495, 8390, 11992, 13424, 14990, 16780, 23984, 26848, 29980, 33560, 47968, 59960, 67120, 119920, 134240, 239840, 1257661, 2515322, 5030644, 6288305, 10061288, 12576610, 20122576, 25153220, 40245152, 50306440, 100612880, 201225760]

約数ペア:

[(1, 201225760), (2, 100612880), (4, 50306440), (5, 40245152), (8, 25153220), (10, 20122576), (16, 12576610), (20, 10061288), (32, 6288305), (40, 5030644), (80, 2515322), (160, 1257661), (839, 239840), (1499, 134240), (1678, 119920), (2998, 67120), (3356, 59960), (4195, 47968), (5996, 33560), (6712, 29980), (7495, 26848), (8390, 23984), (11992, 16780), (13424, 14990)]