239880880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{176383}}^1$

素因数の和:176413

約数の個数: 40

約数和(自身を含む): 590533632

約数和(自身を除く): 350652752

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 176383, 352766, 705532, 881915, 1411064, 1763830, 2822128, 2998511, 3527660, 5997022, 7055320, 11994044, 14110640, 14992555, 23988088, 29985110, 47976176, 59970220, 119940440, 239880880]

約数ペア:

[(1, 239880880), (2, 119940440), (4, 59970220), (5, 47976176), (8, 29985110), (10, 23988088), (16, 14992555), (17, 14110640), (20, 11994044), (34, 7055320), (40, 5997022), (68, 3527660), (80, 2998511), (85, 2822128), (136, 1763830), (170, 1411064), (272, 881915), (340, 705532), (680, 352766), (1360, 176383)]