80312180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23761}}^1$

素因数の和:23796

約数の個数: 36

約数和(自身を含む): 182634732

約数和(自身を除く): 102322552

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 23761, 47522, 95044, 118805, 237610, 308893, 475220, 617786, 1235572, 1544465, 3088930, 4015609, 6177860, 8031218, 16062436, 20078045, 40156090, 80312180]

約数ペア:

[(1, 80312180), (2, 40156090), (4, 20078045), (5, 16062436), (10, 8031218), (13, 6177860), (20, 4015609), (26, 3088930), (52, 1544465), (65, 1235572), (130, 617786), (169, 475220), (260, 308893), (338, 237610), (676, 118805), (845, 95044), (1690, 47522), (3380, 23761)]