66483040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31963}}^1$

素因数の和:31991

約数の個数: 48

約数和(自身を含む): 169153488

約数和(自身を除く): 102670448

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, 31963, 63926, 127852, 159815, 255704, 319630, 415519, 511408, 639260, 831038, 1022816, 1278520, 1662076, 2077595, 2557040, 3324152, 4155190, 5114080, 6648304, 8310380, 13296608, 16620760, 33241520, 66483040]

約数ペア:

[(1, 66483040), (2, 33241520), (4, 16620760), (5, 13296608), (8, 8310380), (10, 6648304), (13, 5114080), (16, 4155190), (20, 3324152), (26, 2557040), (32, 2077595), (40, 1662076), (52, 1278520), (65, 1022816), (80, 831038), (104, 639260), (130, 511408), (160, 415519), (208, 319630), (260, 255704), (416, 159815), (520, 127852), (1040, 63926), (2080, 31963)]