8008750

素因数分解:

$2^1\times 5^4\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:214

約数の個数: 40

約数和(自身を含む): 15463800

約数和(自身を除く): 7455050

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 125, 149, 215, 250, 298, 430, 625, 745, 1075, 1250, 1490, 2150, 3725, 5375, 6407, 7450, 10750, 12814, 18625, 26875, 32035, 37250, 53750, 64070, 93125, 160175, 186250, 320350, 800875, 1601750, 4004375, 8008750]

約数ペア:

[(1, 8008750), (2, 4004375), (5, 1601750), (10, 800875), (25, 320350), (43, 186250), (50, 160175), (86, 93125), (125, 64070), (149, 53750), (215, 37250), (250, 32035), (298, 26875), (430, 18625), (625, 12814), (745, 10750), (1075, 7450), (1250, 6407), (1490, 5375), (2150, 3725)]