401793760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{132169}}^1$

素因数の和:132203

約数の個数: 48

約数和(自身を含む): 999205200

約数和(自身を除く): 597411440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 132169, 264338, 528676, 660845, 1057352, 1321690, 2114704, 2511211, 2643380, 4229408, 5022422, 5286760, 10044844, 10573520, 12556055, 20089688, 21147040, 25112110, 40179376, 50224220, 80358752, 100448440, 200896880, 401793760]

約数ペア:

[(1, 401793760), (2, 200896880), (4, 100448440), (5, 80358752), (8, 50224220), (10, 40179376), (16, 25112110), (19, 21147040), (20, 20089688), (32, 12556055), (38, 10573520), (40, 10044844), (76, 5286760), (80, 5022422), (95, 4229408), (152, 2643380), (160, 2511211), (190, 2114704), (304, 1321690), (380, 1057352), (608, 660845), (760, 528676), (1520, 264338), (3040, 132169)]