124465640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239357}}^1$

素因数の和:239381

約数の個数: 32

約数和(自身を含む): 301591080

約数和(自身を除く): 177125440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 239357, 478714, 957428, 1196785, 1914856, 2393570, 3111641, 4787140, 6223282, 9574280, 12446564, 15558205, 24893128, 31116410, 62232820, 124465640]

約数ペア:

[(1, 124465640), (2, 62232820), (4, 31116410), (5, 24893128), (8, 15558205), (10, 12446564), (13, 9574280), (20, 6223282), (26, 4787140), (40, 3111641), (52, 2393570), (65, 1914856), (104, 1196785), (130, 957428), (260, 478714), (520, 239357)]