42020960

素因数分解:

$2^5\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1451}}^1$

素因数の和:1647

約数の個数: 48

約数和(自身を含む): 99891792

約数和(自身を除く): 57870832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 181, 362, 724, 905, 1448, 1451, 1810, 2896, 2902, 3620, 5792, 5804, 7240, 7255, 11608, 14480, 14510, 23216, 28960, 29020, 46432, 58040, 116080, 232160, 262631, 525262, 1050524, 1313155, 2101048, 2626310, 4202096, 5252620, 8404192, 10505240, 21010480, 42020960]

約数ペア:

[(1, 42020960), (2, 21010480), (4, 10505240), (5, 8404192), (8, 5252620), (10, 4202096), (16, 2626310), (20, 2101048), (32, 1313155), (40, 1050524), (80, 525262), (160, 262631), (181, 232160), (362, 116080), (724, 58040), (905, 46432), (1448, 29020), (1451, 28960), (1810, 23216), (2896, 14510), (2902, 14480), (3620, 11608), (5792, 7255), (5804, 7240)]