80735330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{10181}}^1$

素因数の和:10262

約数の個数: 32

約数和(自身を含む): 159083568

約数和(自身を除く): 78348238

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 10181, 20362, 50905, 101810, 132353, 264706, 621041, 661765, 1242082, 1323530, 3105205, 6210410, 8073533, 16147066, 40367665, 80735330]

約数ペア:

[(1, 80735330), (2, 40367665), (5, 16147066), (10, 8073533), (13, 6210410), (26, 3105205), (61, 1323530), (65, 1242082), (122, 661765), (130, 621041), (305, 264706), (610, 132353), (793, 101810), (1586, 50905), (3965, 20362), (7930, 10181)]