40519100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 93327360

約数和(自身を除く): 52808260

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 79, 92, 100, 115, 158, 223, 230, 316, 395, 446, 460, 575, 790, 892, 1115, 1150, 1580, 1817, 1975, 2230, 2300, 3634, 3950, 4460, 5129, 5575, 7268, 7900, 9085, 10258, 11150, 17617, 18170, 20516, 22300, 25645, 35234, 36340, 45425, 51290, 70468, 88085, 90850, 102580, 128225, 176170, 181700, 256450, 352340, 405191, 440425, 512900, 810382, 880850, 1620764, 1761700, 2025955, 4051910, 8103820, 10129775, 20259550, 40519100]

約数ペア:

[(1, 40519100), (2, 20259550), (4, 10129775), (5, 8103820), (10, 4051910), (20, 2025955), (23, 1761700), (25, 1620764), (46, 880850), (50, 810382), (79, 512900), (92, 440425), (100, 405191), (115, 352340), (158, 256450), (223, 181700), (230, 176170), (316, 128225), (395, 102580), (446, 90850), (460, 88085), (575, 70468), (790, 51290), (892, 45425), (1115, 36340), (1150, 35234), (1580, 25645), (1817, 22300), (1975, 20516), (2230, 18170), (2300, 17617), (3634, 11150), (3950, 10258), (4460, 9085), (5129, 7900), (5575, 7268)]