89642360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{547}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 214837920

約数和(自身を除く): 125195560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 241, 340, 482, 547, 680, 964, 1094, 1205, 1928, 2188, 2410, 2735, 4097, 4376, 4820, 5470, 8194, 9299, 9640, 10940, 16388, 18598, 20485, 21880, 32776, 37196, 40970, 46495, 74392, 81940, 92990, 131827, 163880, 185980, 263654, 371960, 527308, 659135, 1054616, 1318270, 2241059, 2636540, 4482118, 5273080, 8964236, 11205295, 17928472, 22410590, 44821180, 89642360]

約数ペア:

[(1, 89642360), (2, 44821180), (4, 22410590), (5, 17928472), (8, 11205295), (10, 8964236), (17, 5273080), (20, 4482118), (34, 2636540), (40, 2241059), (68, 1318270), (85, 1054616), (136, 659135), (170, 527308), (241, 371960), (340, 263654), (482, 185980), (547, 163880), (680, 131827), (964, 92990), (1094, 81940), (1205, 74392), (1928, 46495), (2188, 40970), (2410, 37196), (2735, 32776), (4097, 21880), (4376, 20485), (4820, 18598), (5470, 16388), (8194, 10940), (9299, 9640)]