80254252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2801}}^1$

素因数の和:2866

約数の個数: 48

約数和(自身を含む): 164757600

約数和(自身を除く): 84503348

約数列:

[1, 2, 4, 13, 19, 26, 29, 38, 52, 58, 76, 116, 247, 377, 494, 551, 754, 988, 1102, 1508, 2204, 2801, 5602, 7163, 11204, 14326, 28652, 36413, 53219, 72826, 81229, 106438, 145652, 162458, 212876, 324916, 691847, 1055977, 1383694, 1543351, 2111954, 2767388, 3086702, 4223908, 6173404, 20063563, 40127126, 80254252]

約数ペア:

[(1, 80254252), (2, 40127126), (4, 20063563), (13, 6173404), (19, 4223908), (26, 3086702), (29, 2767388), (38, 2111954), (52, 1543351), (58, 1383694), (76, 1055977), (116, 691847), (247, 324916), (377, 212876), (494, 162458), (551, 145652), (754, 106438), (988, 81229), (1102, 72826), (1508, 53219), (2204, 36413), (2801, 28652), (5602, 14326), (7163, 11204)]