65903480

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{12577}}^1$

素因数の和:12719

約数の個数: 32

約数和(自身を含む): 149426640

約数和(自身を除く): 83523160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 12577, 25154, 50308, 62885, 100616, 125770, 251540, 503080, 1647587, 3295174, 6590348, 8237935, 13180696, 16475870, 32951740, 65903480]

約数ペア:

[(1, 65903480), (2, 32951740), (4, 16475870), (5, 13180696), (8, 8237935), (10, 6590348), (20, 3295174), (40, 1647587), (131, 503080), (262, 251540), (524, 125770), (655, 100616), (1048, 62885), (1310, 50308), (2620, 25154), (5240, 12577)]