227466280

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{71983}}^1$

素因数の和:72073

約数の個数: 32

約数和(自身を含む): 518284800

約数和(自身を除く): 290818520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 71983, 143966, 287932, 359915, 575864, 719830, 1439660, 2879320, 5686657, 11373314, 22746628, 28433285, 45493256, 56866570, 113733140, 227466280]

約数ペア:

[(1, 227466280), (2, 113733140), (4, 56866570), (5, 45493256), (8, 28433285), (10, 22746628), (20, 11373314), (40, 5686657), (79, 2879320), (158, 1439660), (316, 719830), (395, 575864), (632, 359915), (790, 287932), (1580, 143966), (3160, 71983)]