159114440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97021}}^1$

素因数の和:97073

約数の個数: 32

約数和(自身を含む): 366743160

約数和(自身を除く): 207628720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 97021, 194042, 388084, 485105, 776168, 970210, 1940420, 3880840, 3977861, 7955722, 15911444, 19889305, 31822888, 39778610, 79557220, 159114440]

約数ペア:

[(1, 159114440), (2, 79557220), (4, 39778610), (5, 31822888), (8, 19889305), (10, 15911444), (20, 7955722), (40, 3977861), (41, 3880840), (82, 1940420), (164, 970210), (205, 776168), (328, 485105), (410, 388084), (820, 194042), (1640, 97021)]