53870680

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20101}}^1$

素因数の和:20179

約数の個数: 32

約数和(自身を含む): 123024240

約数和(自身を除く): 69153560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 20101, 40202, 80404, 100505, 160808, 201010, 402020, 804040, 1346767, 2693534, 5387068, 6733835, 10774136, 13467670, 26935340, 53870680]

約数ペア:

[(1, 53870680), (2, 26935340), (4, 13467670), (5, 10774136), (8, 6733835), (10, 5387068), (20, 2693534), (40, 1346767), (67, 804040), (134, 402020), (268, 201010), (335, 160808), (536, 100505), (670, 80404), (1340, 40202), (2680, 20101)]