65276180

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{39323}}^1$

素因数の和:39415

約数の個数: 24

約数和(自身を含む): 138735072

約数和(自身を除く): 73458892

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 39323, 78646, 157292, 196615, 393230, 786460, 3263809, 6527618, 13055236, 16319045, 32638090, 65276180]

約数ペア:

[(1, 65276180), (2, 32638090), (4, 16319045), (5, 13055236), (10, 6527618), (20, 3263809), (83, 786460), (166, 393230), (332, 196615), (415, 157292), (830, 78646), (1660, 39323)]