80965700

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{13723}}^1$

素因数の和:13796

約数の個数: 36

約数和(自身を含む): 178686480

約数和(自身を除く): 97720780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 118, 236, 295, 590, 1180, 1475, 2950, 5900, 13723, 27446, 54892, 68615, 137230, 274460, 343075, 686150, 809657, 1372300, 1619314, 3238628, 4048285, 8096570, 16193140, 20241425, 40482850, 80965700]

約数ペア:

[(1, 80965700), (2, 40482850), (4, 20241425), (5, 16193140), (10, 8096570), (20, 4048285), (25, 3238628), (50, 1619314), (59, 1372300), (100, 809657), (118, 686150), (236, 343075), (295, 274460), (590, 137230), (1180, 68615), (1475, 54892), (2950, 27446), (5900, 13723)]