63547840

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2797}}^1$

素因数の和:2885

約数の個数: 56

約数和(自身を含む): 153509472

約数和(自身を除く): 89961632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 2272, 2797, 2840, 4544, 5594, 5680, 11188, 11360, 13985, 22376, 22720, 27970, 44752, 55940, 89504, 111880, 179008, 198587, 223760, 397174, 447520, 794348, 895040, 992935, 1588696, 1985870, 3177392, 3971740, 6354784, 7943480, 12709568, 15886960, 31773920, 63547840]

約数ペア:

[(1, 63547840), (2, 31773920), (4, 15886960), (5, 12709568), (8, 7943480), (10, 6354784), (16, 3971740), (20, 3177392), (32, 1985870), (40, 1588696), (64, 992935), (71, 895040), (80, 794348), (142, 447520), (160, 397174), (284, 223760), (320, 198587), (355, 179008), (568, 111880), (710, 89504), (1136, 55940), (1420, 44752), (2272, 27970), (2797, 22720), (2840, 22376), (4544, 13985), (5594, 11360), (5680, 11188)]