90328600

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{5717}}^1$

素因数の和:5812

約数の個数: 48

約数和(自身を含む): 212709600

約数和(自身を除く): 122381000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 200, 316, 395, 632, 790, 1580, 1975, 3160, 3950, 5717, 7900, 11434, 15800, 22868, 28585, 45736, 57170, 114340, 142925, 228680, 285850, 451643, 571700, 903286, 1143400, 1806572, 2258215, 3613144, 4516430, 9032860, 11291075, 18065720, 22582150, 45164300, 90328600]

約数ペア:

[(1, 90328600), (2, 45164300), (4, 22582150), (5, 18065720), (8, 11291075), (10, 9032860), (20, 4516430), (25, 3613144), (40, 2258215), (50, 1806572), (79, 1143400), (100, 903286), (158, 571700), (200, 451643), (316, 285850), (395, 228680), (632, 142925), (790, 114340), (1580, 57170), (1975, 45736), (3160, 28585), (3950, 22868), (5717, 15800), (7900, 11434)]