5280887720

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{12757}}^1$

素因数の和:12978

約数の個数: 64

約数和(自身を含む): 12125203200

約数和(自身を除く): 6844315480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 131, 158, 262, 316, 395, 524, 632, 655, 790, 1048, 1310, 1580, 2620, 3160, 5240, 10349, 12757, 20698, 25514, 41396, 51028, 51745, 63785, 82792, 102056, 103490, 127570, 206980, 255140, 413960, 510280, 1007803, 1671167, 2015606, 3342334, 4031212, 5039015, 6684668, 8062424, 8355835, 10078030, 13369336, 16711670, 20156060, 33423340, 40312120, 66846680, 132022193, 264044386, 528088772, 660110965, 1056177544, 1320221930, 2640443860, 5280887720]

約数ペア:

[(1, 5280887720), (2, 2640443860), (4, 1320221930), (5, 1056177544), (8, 660110965), (10, 528088772), (20, 264044386), (40, 132022193), (79, 66846680), (131, 40312120), (158, 33423340), (262, 20156060), (316, 16711670), (395, 13369336), (524, 10078030), (632, 8355835), (655, 8062424), (790, 6684668), (1048, 5039015), (1310, 4031212), (1580, 3342334), (2620, 2015606), (3160, 1671167), (5240, 1007803), (10349, 510280), (12757, 413960), (20698, 255140), (25514, 206980), (41396, 127570), (51028, 103490), (51745, 102056), (63785, 82792)]