53818420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{40163}}^1$

素因数の和:40239

約数の個数: 24

約数和(自身を含む): 114708384

約数和(自身を除く): 60889964

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 40163, 80326, 160652, 200815, 401630, 803260, 2690921, 5381842, 10763684, 13454605, 26909210, 53818420]

約数ペア:

[(1, 53818420), (2, 26909210), (4, 13454605), (5, 10763684), (10, 5381842), (20, 2690921), (67, 803260), (134, 401630), (268, 200815), (335, 160652), (670, 80326), (1340, 40163)]