86871760

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{4007}}^1$

素因数の和:4291

約数の個数: 40

約数和(自身を含む): 202772736

約数和(自身を除く): 115900976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1355, 2168, 2710, 4007, 4336, 5420, 8014, 10840, 16028, 20035, 21680, 32056, 40070, 64112, 80140, 160280, 320560, 1085897, 2171794, 4343588, 5429485, 8687176, 10858970, 17374352, 21717940, 43435880, 86871760]

約数ペア:

[(1, 86871760), (2, 43435880), (4, 21717940), (5, 17374352), (8, 10858970), (10, 8687176), (16, 5429485), (20, 4343588), (40, 2171794), (80, 1085897), (271, 320560), (542, 160280), (1084, 80140), (1355, 64112), (2168, 40070), (2710, 32056), (4007, 21680), (4336, 20035), (5420, 16028), (8014, 10840)]