10401400

素因数分解:

$2^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 24429240

約数和(自身を除く): 14027840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 131, 200, 262, 397, 524, 655, 794, 1048, 1310, 1588, 1985, 2620, 3176, 3275, 3970, 5240, 6550, 7940, 9925, 13100, 15880, 19850, 26200, 39700, 52007, 79400, 104014, 208028, 260035, 416056, 520070, 1040140, 1300175, 2080280, 2600350, 5200700, 10401400]

約数ペア:

[(1, 10401400), (2, 5200700), (4, 2600350), (5, 2080280), (8, 1300175), (10, 1040140), (20, 520070), (25, 416056), (40, 260035), (50, 208028), (100, 104014), (131, 79400), (200, 52007), (262, 39700), (397, 26200), (524, 19850), (655, 15880), (794, 13100), (1048, 9925), (1310, 7940), (1588, 6550), (1985, 5240), (2620, 3970), (3176, 3275)]