84393520

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{24533}}^1$

素因数の和:24589

約数の個数: 40

約数和(自身を含む): 200786256

約数和(自身を除く): 116392736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 24533, 49066, 98132, 122665, 196264, 245330, 392528, 490660, 981320, 1054919, 1962640, 2109838, 4219676, 5274595, 8439352, 10549190, 16878704, 21098380, 42196760, 84393520]

約数ペア:

[(1, 84393520), (2, 42196760), (4, 21098380), (5, 16878704), (8, 10549190), (10, 8439352), (16, 5274595), (20, 4219676), (40, 2109838), (43, 1962640), (80, 1054919), (86, 981320), (172, 490660), (215, 392528), (344, 245330), (430, 196264), (688, 122665), (860, 98132), (1720, 49066), (3440, 24533)]