80471810

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{4549}}^1$

素因数の和:4646

約数の個数: 32

約数和(自身を含む): 152334000

約数和(自身を除く): 71862190

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 290, 305, 610, 1769, 3538, 4549, 8845, 9098, 17690, 22745, 45490, 131921, 263842, 277489, 554978, 659605, 1319210, 1387445, 2774890, 8047181, 16094362, 40235905, 80471810]

約数ペア:

[(1, 80471810), (2, 40235905), (5, 16094362), (10, 8047181), (29, 2774890), (58, 1387445), (61, 1319210), (122, 659605), (145, 554978), (290, 277489), (305, 263842), (610, 131921), (1769, 45490), (3538, 22745), (4549, 17690), (8845, 9098)]