83539840

素因数分解:

$2^7\times 5^1\times {\mathrm{130531}}^1$

素因数の和:130550

約数の個数: 32

約数和(自身を含む): 199713960

約数和(自身を除く): 116174120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 130531, 261062, 522124, 652655, 1044248, 1305310, 2088496, 2610620, 4176992, 5221240, 8353984, 10442480, 16707968, 20884960, 41769920, 83539840]

約数ペア:

[(1, 83539840), (2, 41769920), (4, 20884960), (5, 16707968), (8, 10442480), (10, 8353984), (16, 5221240), (20, 4176992), (32, 2610620), (40, 2088496), (64, 1305310), (80, 1044248), (128, 652655), (160, 522124), (320, 261062), (640, 130531)]