78577940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{4967}}^1$

素因数の和:5096

約数の個数: 48

約数和(自身を含む): 190294272

約数和(自身を除く): 111716332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3955, 4967, 7910, 9934, 15820, 19868, 24835, 34769, 49670, 69538, 99340, 139076, 173845, 347690, 561271, 695380, 1122542, 2245084, 2806355, 3928897, 5612710, 7857794, 11225420, 15715588, 19644485, 39288970, 78577940]

約数ペア:

[(1, 78577940), (2, 39288970), (4, 19644485), (5, 15715588), (7, 11225420), (10, 7857794), (14, 5612710), (20, 3928897), (28, 2806355), (35, 2245084), (70, 1122542), (113, 695380), (140, 561271), (226, 347690), (452, 173845), (565, 139076), (791, 99340), (1130, 69538), (1582, 49670), (2260, 34769), (3164, 24835), (3955, 19868), (4967, 15820), (7910, 9934)]