49725680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{36563}}^1$

素因数の和:36593

約数の個数: 40

約数和(自身を含む): 122416272

約数和(自身を除く): 72690592

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 36563, 73126, 146252, 182815, 292504, 365630, 585008, 621571, 731260, 1243142, 1462520, 2486284, 2925040, 3107855, 4972568, 6215710, 9945136, 12431420, 24862840, 49725680]

約数ペア:

[(1, 49725680), (2, 24862840), (4, 12431420), (5, 9945136), (8, 6215710), (10, 4972568), (16, 3107855), (17, 2925040), (20, 2486284), (34, 1462520), (40, 1243142), (68, 731260), (80, 621571), (85, 585008), (136, 365630), (170, 292504), (272, 182815), (340, 146252), (680, 73126), (1360, 36563)]