1315516480

素因数分解:

$2^6\times 5^1\times {\mathrm{4110989}}^1$

素因数の和:4111006

約数の個数: 28

約数和(自身を含む): 3132574380

約数和(自身を除く): 1817057900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4110989, 8221978, 16443956, 20554945, 32887912, 41109890, 65775824, 82219780, 131551648, 164439560, 263103296, 328879120, 657758240, 1315516480]

約数ペア:

[(1, 1315516480), (2, 657758240), (4, 328879120), (5, 263103296), (8, 164439560), (10, 131551648), (16, 82219780), (20, 65775824), (32, 41109890), (40, 32887912), (64, 20554945), (80, 16443956), (160, 8221978), (320, 4110989)]