83666920

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{31219}}^1$

素因数の和:31297

約数の個数: 32

約数和(自身を含む): 191066400

約数和(自身を除く): 107399480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 31219, 62438, 124876, 156095, 249752, 312190, 624380, 1248760, 2091673, 4183346, 8366692, 10458365, 16733384, 20916730, 41833460, 83666920]

約数ペア:

[(1, 83666920), (2, 41833460), (4, 20916730), (5, 16733384), (8, 10458365), (10, 8366692), (20, 4183346), (40, 2091673), (67, 1248760), (134, 624380), (268, 312190), (335, 249752), (536, 156095), (670, 124876), (1340, 62438), (2680, 31219)]