80011516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{19477}}^1$

素因数の和:19573

約数の個数: 24

約数和(自身を含む): 152707520

約数和(自身を除く): 72696004

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 19477, 38954, 77908, 253201, 506402, 1012804, 1538683, 3077366, 6154732, 20002879, 40005758, 80011516]

約数ペア:

[(1, 80011516), (2, 40005758), (4, 20002879), (13, 6154732), (26, 3077366), (52, 1538683), (79, 1012804), (158, 506402), (316, 253201), (1027, 77908), (2054, 38954), (4108, 19477)]