86494280

素因数分解:

$2^3\times 5^1\times {\mathrm{953}}^1\times {\mathrm{2269}}^1$

素因数の和:3233

約数の個数: 32

約数和(自身を含む): 194902200

約数和(自身を除く): 108407920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 953, 1906, 2269, 3812, 4538, 4765, 7624, 9076, 9530, 11345, 18152, 19060, 22690, 38120, 45380, 90760, 2162357, 4324714, 8649428, 10811785, 17298856, 21623570, 43247140, 86494280]

約数ペア:

[(1, 86494280), (2, 43247140), (4, 21623570), (5, 17298856), (8, 10811785), (10, 8649428), (20, 4324714), (40, 2162357), (953, 90760), (1906, 45380), (2269, 38120), (3812, 22690), (4538, 19060), (4765, 18152), (7624, 11345), (9076, 9530)]