248353240

素因数分解:

$2^3\times 5^1\times {\mathrm{6208831}}^1$

素因数の和:6208842

約数の個数: 16

約数和(自身を含む): 558794880

約数和(自身を除く): 310441640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6208831, 12417662, 24835324, 31044155, 49670648, 62088310, 124176620, 248353240]

約数ペア:

[(1, 248353240), (2, 124176620), (4, 62088310), (5, 49670648), (8, 31044155), (10, 24835324), (20, 12417662), (40, 6208831)]