134181640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{108211}}^1$

素因数の和:108253

約数の個数: 32

約数和(自身を含む): 311650560

約数和(自身を除く): 177468920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 108211, 216422, 432844, 541055, 865688, 1082110, 2164220, 3354541, 4328440, 6709082, 13418164, 16772705, 26836328, 33545410, 67090820, 134181640]

約数ペア:

[(1, 134181640), (2, 67090820), (4, 33545410), (5, 26836328), (8, 16772705), (10, 13418164), (20, 6709082), (31, 4328440), (40, 3354541), (62, 2164220), (124, 1082110), (155, 865688), (248, 541055), (310, 432844), (620, 216422), (1240, 108211)]