57949840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55721}}^1$

素因数の和:55747

約数の個数: 40

約数和(自身を含む): 145100088

約数和(自身を除く): 87150248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 55721, 111442, 222884, 278605, 445768, 557210, 724373, 891536, 1114420, 1448746, 2228840, 2897492, 3621865, 4457680, 5794984, 7243730, 11589968, 14487460, 28974920, 57949840]

約数ペア:

[(1, 57949840), (2, 28974920), (4, 14487460), (5, 11589968), (8, 7243730), (10, 5794984), (13, 4457680), (16, 3621865), (20, 2897492), (26, 2228840), (40, 1448746), (52, 1114420), (65, 891536), (80, 724373), (104, 557210), (130, 445768), (208, 278605), (260, 222884), (520, 111442), (1040, 55721)]