86483720

素因数分解:

$2^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{3373}}^1$

素因数の和:4025

約数の個数: 32

約数和(自身を含む): 194949720

約数和(自身を除く): 108466000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 641, 1282, 2564, 3205, 3373, 5128, 6410, 6746, 12820, 13492, 16865, 25640, 26984, 33730, 67460, 134920, 2162093, 4324186, 8648372, 10810465, 17296744, 21620930, 43241860, 86483720]

約数ペア:

[(1, 86483720), (2, 43241860), (4, 21620930), (5, 17296744), (8, 10810465), (10, 8648372), (20, 4324186), (40, 2162093), (641, 134920), (1282, 67460), (2564, 33730), (3205, 26984), (3373, 25640), (5128, 16865), (6410, 13492), (6746, 12820)]