715692640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{344083}}^1$

素因数の和:344111

約数の個数: 48

約数和(自身を含む): 1820892528

約数和(自身を除く): 1105199888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 344083, 688166, 1376332, 1720415, 2752664, 3440830, 4473079, 5505328, 6881660, 8946158, 11010656, 13763320, 17892316, 22365395, 27526640, 35784632, 44730790, 55053280, 71569264, 89461580, 143138528, 178923160, 357846320, 715692640]

約数ペア:

[(1, 715692640), (2, 357846320), (4, 178923160), (5, 143138528), (8, 89461580), (10, 71569264), (13, 55053280), (16, 44730790), (20, 35784632), (26, 27526640), (32, 22365395), (40, 17892316), (52, 13763320), (65, 11010656), (80, 8946158), (104, 6881660), (130, 5505328), (160, 4473079), (208, 3440830), (260, 2752664), (416, 1720415), (520, 1376332), (1040, 688166), (2080, 344083)]