50143000

素因数分解:

$2^3\times 5^3\times {\mathrm{41}}^1\times {\mathrm{1223}}^1$

素因数の和:1285

約数の個数: 64

約数和(自身を含む): 120294720

約数和(自身を除く): 70151720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 125, 164, 200, 205, 250, 328, 410, 500, 820, 1000, 1025, 1223, 1640, 2050, 2446, 4100, 4892, 5125, 6115, 8200, 9784, 10250, 12230, 20500, 24460, 30575, 41000, 48920, 50143, 61150, 100286, 122300, 152875, 200572, 244600, 250715, 305750, 401144, 501430, 611500, 1002860, 1223000, 1253575, 2005720, 2507150, 5014300, 6267875, 10028600, 12535750, 25071500, 50143000]

約数ペア:

[(1, 50143000), (2, 25071500), (4, 12535750), (5, 10028600), (8, 6267875), (10, 5014300), (20, 2507150), (25, 2005720), (40, 1253575), (41, 1223000), (50, 1002860), (82, 611500), (100, 501430), (125, 401144), (164, 305750), (200, 250715), (205, 244600), (250, 200572), (328, 152875), (410, 122300), (500, 100286), (820, 61150), (1000, 50143), (1025, 48920), (1223, 41000), (1640, 30575), (2050, 24460), (2446, 20500), (4100, 12230), (4892, 10250), (5125, 9784), (6115, 8200)]