61843840

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1361}}^1$

素因数の和:1451

約数の個数: 64

約数和(自身を含む): 150037920

約数和(自身を除く): 88194080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 568, 640, 710, 1136, 1361, 1420, 2272, 2722, 2840, 4544, 5444, 5680, 6805, 9088, 10888, 11360, 13610, 21776, 22720, 27220, 43552, 45440, 54440, 87104, 96631, 108880, 174208, 193262, 217760, 386524, 435520, 483155, 773048, 871040, 966310, 1546096, 1932620, 3092192, 3865240, 6184384, 7730480, 12368768, 15460960, 30921920, 61843840]

約数ペア:

[(1, 61843840), (2, 30921920), (4, 15460960), (5, 12368768), (8, 7730480), (10, 6184384), (16, 3865240), (20, 3092192), (32, 1932620), (40, 1546096), (64, 966310), (71, 871040), (80, 773048), (128, 483155), (142, 435520), (160, 386524), (284, 217760), (320, 193262), (355, 174208), (568, 108880), (640, 96631), (710, 87104), (1136, 54440), (1361, 45440), (1420, 43552), (2272, 27220), (2722, 22720), (2840, 21776), (4544, 13610), (5444, 11360), (5680, 10888), (6805, 9088)]