42252640

素因数分解:

$2^5\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1459}}^1$

素因数の和:1655

約数の個数: 48

約数和(自身を含む): 100442160

約数和(自身を除く): 58189520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 181, 362, 724, 905, 1448, 1459, 1810, 2896, 2918, 3620, 5792, 5836, 7240, 7295, 11672, 14480, 14590, 23344, 28960, 29180, 46688, 58360, 116720, 233440, 264079, 528158, 1056316, 1320395, 2112632, 2640790, 4225264, 5281580, 8450528, 10563160, 21126320, 42252640]

約数ペア:

[(1, 42252640), (2, 21126320), (4, 10563160), (5, 8450528), (8, 5281580), (10, 4225264), (16, 2640790), (20, 2112632), (32, 1320395), (40, 1056316), (80, 528158), (160, 264079), (181, 233440), (362, 116720), (724, 58360), (905, 46688), (1448, 29180), (1459, 28960), (1810, 23344), (2896, 14590), (2918, 14480), (3620, 11672), (5792, 7295), (5836, 7240)]