264865360

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{11699}}^1$

素因数の和:11995

約数の個数: 40

約数和(自身を含む): 618040800

約数和(自身を除く): 353175440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 566, 1132, 1415, 2264, 2830, 4528, 5660, 11320, 11699, 22640, 23398, 46796, 58495, 93592, 116990, 187184, 233980, 467960, 935920, 3310817, 6621634, 13243268, 16554085, 26486536, 33108170, 52973072, 66216340, 132432680, 264865360]

約数ペア:

[(1, 264865360), (2, 132432680), (4, 66216340), (5, 52973072), (8, 33108170), (10, 26486536), (16, 16554085), (20, 13243268), (40, 6621634), (80, 3310817), (283, 935920), (566, 467960), (1132, 233980), (1415, 187184), (2264, 116990), (2830, 93592), (4528, 58495), (5660, 46796), (11320, 23398), (11699, 22640)]