65436320

素因数分解:

$2^5\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1697}}^1$

素因数の和:1953

約数の個数: 48

約数和(自身を含む): 155326248

約数和(自身を除く): 89889928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 241, 482, 964, 1205, 1697, 1928, 2410, 3394, 3856, 4820, 6788, 7712, 8485, 9640, 13576, 16970, 19280, 27152, 33940, 38560, 54304, 67880, 135760, 271520, 408977, 817954, 1635908, 2044885, 3271816, 4089770, 6543632, 8179540, 13087264, 16359080, 32718160, 65436320]

約数ペア:

[(1, 65436320), (2, 32718160), (4, 16359080), (5, 13087264), (8, 8179540), (10, 6543632), (16, 4089770), (20, 3271816), (32, 2044885), (40, 1635908), (80, 817954), (160, 408977), (241, 271520), (482, 135760), (964, 67880), (1205, 54304), (1697, 38560), (1928, 33940), (2410, 27152), (3394, 19280), (3856, 16970), (4820, 13576), (6788, 9640), (7712, 8485)]