4723120

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1373}}^1$

素因数の和:1429

約数の個数: 40

約数和(自身を含む): 11244816

約数和(自身を除く): 6521696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1373, 1720, 2746, 3440, 5492, 6865, 10984, 13730, 21968, 27460, 54920, 59039, 109840, 118078, 236156, 295195, 472312, 590390, 944624, 1180780, 2361560, 4723120]

約数ペア:

[(1, 4723120), (2, 2361560), (4, 1180780), (5, 944624), (8, 590390), (10, 472312), (16, 295195), (20, 236156), (40, 118078), (43, 109840), (80, 59039), (86, 54920), (172, 27460), (215, 21968), (344, 13730), (430, 10984), (688, 6865), (860, 5492), (1373, 3440), (1720, 2746)]