53375440

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16273}}^1$

素因数の和:16327

約数の個数: 40

約数和(自身を含む): 127132488

約数和(自身を除く): 73757048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 16273, 32546, 65092, 81365, 130184, 162730, 260368, 325460, 650920, 667193, 1301840, 1334386, 2668772, 3335965, 5337544, 6671930, 10675088, 13343860, 26687720, 53375440]

約数ペア:

[(1, 53375440), (2, 26687720), (4, 13343860), (5, 10675088), (8, 6671930), (10, 5337544), (16, 3335965), (20, 2668772), (40, 1334386), (41, 1301840), (80, 667193), (82, 650920), (164, 325460), (205, 260368), (328, 162730), (410, 130184), (656, 81365), (820, 65092), (1640, 32546), (3280, 16273)]