80430200

素因数分解:

$2^3\times 5^2\times {\mathrm{149}}^1\times {\mathrm{2699}}^1$

素因数の和:2864

約数の個数: 48

約数和(自身を含む): 188325000

約数和(自身を除く): 107894800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 149, 200, 298, 596, 745, 1192, 1490, 2699, 2980, 3725, 5398, 5960, 7450, 10796, 13495, 14900, 21592, 26990, 29800, 53980, 67475, 107960, 134950, 269900, 402151, 539800, 804302, 1608604, 2010755, 3217208, 4021510, 8043020, 10053775, 16086040, 20107550, 40215100, 80430200]

約数ペア:

[(1, 80430200), (2, 40215100), (4, 20107550), (5, 16086040), (8, 10053775), (10, 8043020), (20, 4021510), (25, 3217208), (40, 2010755), (50, 1608604), (100, 804302), (149, 539800), (200, 402151), (298, 269900), (596, 134950), (745, 107960), (1192, 67475), (1490, 53980), (2699, 29800), (2980, 26990), (3725, 21592), (5398, 14900), (5960, 13495), (7450, 10796)]