10256360

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 24235200

約数和(自身を除く): 13978840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 67, 86, 89, 134, 172, 178, 215, 268, 335, 344, 356, 430, 445, 536, 670, 712, 860, 890, 1340, 1720, 1780, 2680, 2881, 3560, 3827, 5762, 5963, 7654, 11524, 11926, 14405, 15308, 19135, 23048, 23852, 28810, 29815, 30616, 38270, 47704, 57620, 59630, 76540, 115240, 119260, 153080, 238520, 256409, 512818, 1025636, 1282045, 2051272, 2564090, 5128180, 10256360]

約数ペア:

[(1, 10256360), (2, 5128180), (4, 2564090), (5, 2051272), (8, 1282045), (10, 1025636), (20, 512818), (40, 256409), (43, 238520), (67, 153080), (86, 119260), (89, 115240), (134, 76540), (172, 59630), (178, 57620), (215, 47704), (268, 38270), (335, 30616), (344, 29815), (356, 28810), (430, 23852), (445, 23048), (536, 19135), (670, 15308), (712, 14405), (860, 11926), (890, 11524), (1340, 7654), (1720, 5963), (1780, 5762), (2680, 3827), (2881, 3560)]