53718040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43321}}^1$

素因数の和:43363

約数の個数: 32

約数和(自身を含む): 124767360

約数和(自身を除く): 71049320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 43321, 86642, 173284, 216605, 346568, 433210, 866420, 1342951, 1732840, 2685902, 5371804, 6714755, 10743608, 13429510, 26859020, 53718040]

約数ペア:

[(1, 53718040), (2, 26859020), (4, 13429510), (5, 10743608), (8, 6714755), (10, 5371804), (20, 2685902), (31, 1732840), (40, 1342951), (62, 866420), (124, 433210), (155, 346568), (248, 216605), (310, 173284), (620, 86642), (1240, 43321)]