83670047980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1\times {\mathrm{64679}}^1$

素因数の和:65670

約数の個数: 48

約数和(自身を含む): 178380195840

約数和(自身を除く): 94710147860

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 911, 1420, 1822, 3644, 4555, 9110, 18220, 64679, 64681, 129358, 129362, 258716, 258724, 323395, 323405, 646790, 646810, 1293580, 1293620, 4592209, 9184418, 18368836, 22961045, 45922090, 58922569, 91844180, 117845138, 235690276, 294612845, 589225690, 1178451380, 4183502399, 8367004798, 16734009596, 20917511995, 41835023990, 83670047980]

約数ペア:

[(1, 83670047980), (2, 41835023990), (4, 20917511995), (5, 16734009596), (10, 8367004798), (20, 4183502399), (71, 1178451380), (142, 589225690), (284, 294612845), (355, 235690276), (710, 117845138), (911, 91844180), (1420, 58922569), (1822, 45922090), (3644, 22961045), (4555, 18368836), (9110, 9184418), (18220, 4592209), (64679, 1293620), (64681, 1293580), (129358, 646810), (129362, 646790), (258716, 323405), (258724, 323395)]