41773640

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 97416000

約数和(自身を除く): 55642360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 149, 163, 172, 215, 298, 326, 344, 430, 596, 652, 745, 815, 860, 1192, 1304, 1490, 1630, 1720, 2980, 3260, 5960, 6407, 6520, 7009, 12814, 14018, 24287, 25628, 28036, 32035, 35045, 48574, 51256, 56072, 64070, 70090, 97148, 121435, 128140, 140180, 194296, 242870, 256280, 280360, 485740, 971480, 1044341, 2088682, 4177364, 5221705, 8354728, 10443410, 20886820, 41773640]

約数ペア:

[(1, 41773640), (2, 20886820), (4, 10443410), (5, 8354728), (8, 5221705), (10, 4177364), (20, 2088682), (40, 1044341), (43, 971480), (86, 485740), (149, 280360), (163, 256280), (172, 242870), (215, 194296), (298, 140180), (326, 128140), (344, 121435), (430, 97148), (596, 70090), (652, 64070), (745, 56072), (815, 51256), (860, 48574), (1192, 35045), (1304, 32035), (1490, 28036), (1630, 25628), (1720, 24287), (2980, 14018), (3260, 12814), (5960, 7009), (6407, 6520)]