5238040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7703}}^1$

素因数の和:7731

約数の個数: 32

約数和(自身を含む): 12480480

約数和(自身を除く): 7242440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 7703, 15406, 30812, 38515, 61624, 77030, 130951, 154060, 261902, 308120, 523804, 654755, 1047608, 1309510, 2619020, 5238040]

約数ペア:

[(1, 5238040), (2, 2619020), (4, 1309510), (5, 1047608), (8, 654755), (10, 523804), (17, 308120), (20, 261902), (34, 154060), (40, 130951), (68, 77030), (85, 61624), (136, 38515), (170, 30812), (340, 15406), (680, 7703)]