158356960

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23017}}^1$

素因数の和:23075

約数の個数: 48

約数和(自身を含む): 382835376

約数和(自身を除く): 224478416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 23017, 46034, 92068, 115085, 184136, 230170, 368272, 460340, 736544, 920680, 989731, 1841360, 1979462, 3682720, 3958924, 4948655, 7917848, 9897310, 15835696, 19794620, 31671392, 39589240, 79178480, 158356960]

約数ペア:

[(1, 158356960), (2, 79178480), (4, 39589240), (5, 31671392), (8, 19794620), (10, 15835696), (16, 9897310), (20, 7917848), (32, 4948655), (40, 3958924), (43, 3682720), (80, 1979462), (86, 1841360), (160, 989731), (172, 920680), (215, 736544), (344, 460340), (430, 368272), (688, 230170), (860, 184136), (1376, 115085), (1720, 92068), (3440, 46034), (6880, 23017)]