13654840

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{631}}^1$

素因数の和:1183

約数の個数: 32

約数和(自身を含む): 30828960

約数和(自身を除く): 17174120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 631, 1082, 1262, 2164, 2524, 2705, 3155, 4328, 5048, 5410, 6310, 10820, 12620, 21640, 25240, 341371, 682742, 1365484, 1706855, 2730968, 3413710, 6827420, 13654840]

約数ペア:

[(1, 13654840), (2, 6827420), (4, 3413710), (5, 2730968), (8, 1706855), (10, 1365484), (20, 682742), (40, 341371), (541, 25240), (631, 21640), (1082, 12620), (1262, 10820), (2164, 6310), (2524, 5410), (2705, 5048), (3155, 4328)]