53274520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102451}}^1$

素因数の和:102475

約数の個数: 32

約数和(自身を含む): 129089520

約数和(自身を除く): 75815000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 102451, 204902, 409804, 512255, 819608, 1024510, 1331863, 2049020, 2663726, 4098040, 5327452, 6659315, 10654904, 13318630, 26637260, 53274520]

約数ペア:

[(1, 53274520), (2, 26637260), (4, 13318630), (5, 10654904), (8, 6659315), (10, 5327452), (13, 4098040), (20, 2663726), (26, 2049020), (40, 1331863), (52, 1024510), (65, 819608), (104, 512255), (130, 409804), (260, 204902), (520, 102451)]