113680640

素因数分解:

$2^8\times 5^1\times {\mathrm{88813}}^1$

素因数の和:88834

約数の個数: 36

約数和(自身を含む): 272303724

約数和(自身を除く): 158623084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 88813, 177626, 355252, 444065, 710504, 888130, 1421008, 1776260, 2842016, 3552520, 5684032, 7105040, 11368064, 14210080, 22736128, 28420160, 56840320, 113680640]

約数ペア:

[(1, 113680640), (2, 56840320), (4, 28420160), (5, 22736128), (8, 14210080), (10, 11368064), (16, 7105040), (20, 5684032), (32, 3552520), (40, 2842016), (64, 1776260), (80, 1421008), (128, 888130), (160, 710504), (256, 444065), (320, 355252), (640, 177626), (1280, 88813)]