51828400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9967}}^1$

素因数の和:9998

約数の個数: 60

約数和(自身を含む): 134109472

約数和(自身を除く): 82281072

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 9967, 19934, 39868, 49835, 79736, 99670, 129571, 159472, 199340, 249175, 259142, 398680, 498350, 518284, 647855, 797360, 996700, 1036568, 1295710, 1993400, 2073136, 2591420, 3239275, 3986800, 5182840, 6478550, 10365680, 12957100, 25914200, 51828400]

約数ペア:

[(1, 51828400), (2, 25914200), (4, 12957100), (5, 10365680), (8, 6478550), (10, 5182840), (13, 3986800), (16, 3239275), (20, 2591420), (25, 2073136), (26, 1993400), (40, 1295710), (50, 1036568), (52, 996700), (65, 797360), (80, 647855), (100, 518284), (104, 498350), (130, 398680), (200, 259142), (208, 249175), (260, 199340), (325, 159472), (400, 129571), (520, 99670), (650, 79736), (1040, 49835), (1300, 39868), (2600, 19934), (5200, 9967)]