85801840

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{4273}}^1$

素因数の和:4537

約数の個数: 40

約数和(自身を含む): 200330928

約数和(自身を除く): 114529088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 2008, 2510, 4016, 4273, 5020, 8546, 10040, 17092, 20080, 21365, 34184, 42730, 68368, 85460, 170920, 341840, 1072523, 2145046, 4290092, 5362615, 8580184, 10725230, 17160368, 21450460, 42900920, 85801840]

約数ペア:

[(1, 85801840), (2, 42900920), (4, 21450460), (5, 17160368), (8, 10725230), (10, 8580184), (16, 5362615), (20, 4290092), (40, 2145046), (80, 1072523), (251, 341840), (502, 170920), (1004, 85460), (1255, 68368), (2008, 42730), (2510, 34184), (4016, 21365), (4273, 20080), (5020, 17092), (8546, 10040)]