57805280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27791}}^1$

素因数の和:27819

約数の個数: 48

約数和(自身を含む): 147075264

約数和(自身を除く): 89269984

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, 27791, 55582, 111164, 138955, 222328, 277910, 361283, 444656, 555820, 722566, 889312, 1111640, 1445132, 1806415, 2223280, 2890264, 3612830, 4446560, 5780528, 7225660, 11561056, 14451320, 28902640, 57805280]

約数ペア:

[(1, 57805280), (2, 28902640), (4, 14451320), (5, 11561056), (8, 7225660), (10, 5780528), (13, 4446560), (16, 3612830), (20, 2890264), (26, 2223280), (32, 1806415), (40, 1445132), (52, 1111640), (65, 889312), (80, 722566), (104, 555820), (130, 444656), (160, 361283), (208, 277910), (260, 222328), (416, 138955), (520, 111164), (1040, 55582), (2080, 27791)]