80030812

素因数分解:

$2^2\times {\mathrm{19}}^3\times {\mathrm{2917}}^1$

素因数の和:2978

約数の個数: 24

約数和(自身を含む): 147884240

約数和(自身を除く): 67853428

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 2917, 5834, 6859, 11668, 13718, 27436, 55423, 110846, 221692, 1053037, 2106074, 4212148, 20007703, 40015406, 80030812]

約数ペア:

[(1, 80030812), (2, 40015406), (4, 20007703), (19, 4212148), (38, 2106074), (76, 1053037), (361, 221692), (722, 110846), (1444, 55423), (2917, 27436), (5834, 13718), (6859, 11668)]