988640

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 2413152

約数和(自身を除く): 1424512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 167, 185, 296, 334, 370, 592, 668, 740, 835, 1184, 1336, 1480, 1670, 2672, 2960, 3340, 5344, 5920, 6179, 6680, 12358, 13360, 24716, 26720, 30895, 49432, 61790, 98864, 123580, 197728, 247160, 494320, 988640]

約数ペア:

[(1, 988640), (2, 494320), (4, 247160), (5, 197728), (8, 123580), (10, 98864), (16, 61790), (20, 49432), (32, 30895), (37, 26720), (40, 24716), (74, 13360), (80, 12358), (148, 6680), (160, 6179), (167, 5920), (185, 5344), (296, 3340), (334, 2960), (370, 2672), (592, 1670), (668, 1480), (740, 1336), (835, 1184)]