67085240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{54101}}^1$

素因数の和:54143

約数の個数: 32

約数和(自身を含む): 155813760

約数和(自身を除く): 88728520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 54101, 108202, 216404, 270505, 432808, 541010, 1082020, 1677131, 2164040, 3354262, 6708524, 8385655, 13417048, 16771310, 33542620, 67085240]

約数ペア:

[(1, 67085240), (2, 33542620), (4, 16771310), (5, 13417048), (8, 8385655), (10, 6708524), (20, 3354262), (31, 2164040), (40, 1677131), (62, 1082020), (124, 541010), (155, 432808), (248, 270505), (310, 216404), (620, 108202), (1240, 54101)]