42415840

素因数分解:

$2^5\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1481}}^1$

素因数の和:1675

約数の個数: 48

約数和(自身を含む): 100835280

約数和(自身を除く): 58419440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 179, 358, 716, 895, 1432, 1481, 1790, 2864, 2962, 3580, 5728, 5924, 7160, 7405, 11848, 14320, 14810, 23696, 28640, 29620, 47392, 59240, 118480, 236960, 265099, 530198, 1060396, 1325495, 2120792, 2650990, 4241584, 5301980, 8483168, 10603960, 21207920, 42415840]

約数ペア:

[(1, 42415840), (2, 21207920), (4, 10603960), (5, 8483168), (8, 5301980), (10, 4241584), (16, 2650990), (20, 2120792), (32, 1325495), (40, 1060396), (80, 530198), (160, 265099), (179, 236960), (358, 118480), (716, 59240), (895, 47392), (1432, 29620), (1481, 28640), (1790, 23696), (2864, 14810), (2962, 14320), (3580, 11848), (5728, 7405), (5924, 7160)]