104570000

素因数分解:

$2^4\times 5^4\times {\mathrm{10457}}^1$

素因数の和:10485

約数の個数: 50

約数和(自身を含む): 253198638

約数和(自身を除く): 148628638

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 5000, 10000, 10457, 20914, 41828, 52285, 83656, 104570, 167312, 209140, 261425, 418280, 522850, 836560, 1045700, 1307125, 2091400, 2614250, 4182800, 5228500, 6535625, 10457000, 13071250, 20914000, 26142500, 52285000, 104570000]

約数ペア:

[(1, 104570000), (2, 52285000), (4, 26142500), (5, 20914000), (8, 13071250), (10, 10457000), (16, 6535625), (20, 5228500), (25, 4182800), (40, 2614250), (50, 2091400), (80, 1307125), (100, 1045700), (125, 836560), (200, 522850), (250, 418280), (400, 261425), (500, 209140), (625, 167312), (1000, 104570), (1250, 83656), (2000, 52285), (2500, 41828), (5000, 20914), (10000, 10457)]