71269160

素因数分解:

$2^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{2411}}^1$

素因数の和:3161

約数の個数: 32

約数和(自身を含む): 160639200

約数和(自身を除く): 89370040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 739, 1478, 2411, 2956, 3695, 4822, 5912, 7390, 9644, 12055, 14780, 19288, 24110, 29560, 48220, 96440, 1781729, 3563458, 7126916, 8908645, 14253832, 17817290, 35634580, 71269160]

約数ペア:

[(1, 71269160), (2, 35634580), (4, 17817290), (5, 14253832), (8, 8908645), (10, 7126916), (20, 3563458), (40, 1781729), (739, 96440), (1478, 48220), (2411, 29560), (2956, 24110), (3695, 19288), (4822, 14780), (5912, 12055), (7390, 9644)]