65224640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15679}}^1$

素因数の和:15709

約数の個数: 56

約数和(自身を含む): 167274240

約数和(自身を除く): 102049600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 15679, 31358, 62716, 78395, 125432, 156790, 203827, 250864, 313580, 407654, 501728, 627160, 815308, 1003456, 1019135, 1254320, 1630616, 2038270, 2508640, 3261232, 4076540, 5017280, 6522464, 8153080, 13044928, 16306160, 32612320, 65224640]

約数ペア:

[(1, 65224640), (2, 32612320), (4, 16306160), (5, 13044928), (8, 8153080), (10, 6522464), (13, 5017280), (16, 4076540), (20, 3261232), (26, 2508640), (32, 2038270), (40, 1630616), (52, 1254320), (64, 1019135), (65, 1003456), (80, 815308), (104, 627160), (130, 501728), (160, 407654), (208, 313580), (260, 250864), (320, 203827), (416, 156790), (520, 125432), (832, 78395), (1040, 62716), (2080, 31358), (4160, 15679)]