53431720

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{2027}}^1$

素因数の和:2697

約数の個数: 32

約数和(自身を含む): 120463200

約数和(自身を除く): 67031480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1318, 2027, 2636, 3295, 4054, 5272, 6590, 8108, 10135, 13180, 16216, 20270, 26360, 40540, 81080, 1335793, 2671586, 5343172, 6678965, 10686344, 13357930, 26715860, 53431720]

約数ペア:

[(1, 53431720), (2, 26715860), (4, 13357930), (5, 10686344), (8, 6678965), (10, 5343172), (20, 2671586), (40, 1335793), (659, 81080), (1318, 40540), (2027, 26360), (2636, 20270), (3295, 16216), (4054, 13180), (5272, 10135), (6590, 8108)]