29565040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21739}}^1$

素因数の和:21769

約数の個数: 40

約数和(自身を含む): 72785520

約数和(自身を除く): 43220480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 21739, 43478, 86956, 108695, 173912, 217390, 347824, 369563, 434780, 739126, 869560, 1478252, 1739120, 1847815, 2956504, 3695630, 5913008, 7391260, 14782520, 29565040]

約数ペア:

[(1, 29565040), (2, 14782520), (4, 7391260), (5, 5913008), (8, 3695630), (10, 2956504), (16, 1847815), (17, 1739120), (20, 1478252), (34, 869560), (40, 739126), (68, 434780), (80, 369563), (85, 347824), (136, 217390), (170, 173912), (272, 108695), (340, 86956), (680, 43478), (1360, 21739)]