53680840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43291}}^1$

素因数の和:43333

約数の個数: 32

約数和(自身を含む): 124680960

約数和(自身を除く): 71000120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 43291, 86582, 173164, 216455, 346328, 432910, 865820, 1342021, 1731640, 2684042, 5368084, 6710105, 10736168, 13420210, 26840420, 53680840]

約数ペア:

[(1, 53680840), (2, 26840420), (4, 13420210), (5, 10736168), (8, 6710105), (10, 5368084), (20, 2684042), (31, 1731640), (40, 1342021), (62, 865820), (124, 432910), (155, 346328), (248, 216455), (310, 173164), (620, 86582), (1240, 43291)]