7162840

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{541}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 16194960

約数和(自身を除く): 9032120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 541, 662, 1082, 1324, 1655, 2164, 2648, 2705, 3310, 4328, 5410, 6620, 10820, 13240, 21640, 179071, 358142, 716284, 895355, 1432568, 1790710, 3581420, 7162840]

約数ペア:

[(1, 7162840), (2, 3581420), (4, 1790710), (5, 1432568), (8, 895355), (10, 716284), (20, 358142), (40, 179071), (331, 21640), (541, 13240), (662, 10820), (1082, 6620), (1324, 5410), (1655, 4328), (2164, 3310), (2648, 2705)]