129402080

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3833}}^1$

素因数の和:4059

約数の個数: 48

約数和(自身を含む): 307241424

約数和(自身を除く): 177839344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 422, 844, 1055, 1688, 2110, 3376, 3833, 4220, 6752, 7666, 8440, 15332, 16880, 19165, 30664, 33760, 38330, 61328, 76660, 122656, 153320, 306640, 613280, 808763, 1617526, 3235052, 4043815, 6470104, 8087630, 12940208, 16175260, 25880416, 32350520, 64701040, 129402080]

約数ペア:

[(1, 129402080), (2, 64701040), (4, 32350520), (5, 25880416), (8, 16175260), (10, 12940208), (16, 8087630), (20, 6470104), (32, 4043815), (40, 3235052), (80, 1617526), (160, 808763), (211, 613280), (422, 306640), (844, 153320), (1055, 122656), (1688, 76660), (2110, 61328), (3376, 38330), (3833, 33760), (4220, 30664), (6752, 19165), (7666, 16880), (8440, 15332)]