86890240

素因数分解:

$2^8\times 5^1\times {\mathrm{67883}}^1$

素因数の和:67904

約数の個数: 36

約数和(自身を含む): 208132344

約数和(自身を除く): 121242104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 67883, 135766, 271532, 339415, 543064, 678830, 1086128, 1357660, 2172256, 2715320, 4344512, 5430640, 8689024, 10861280, 17378048, 21722560, 43445120, 86890240]

約数ペア:

[(1, 86890240), (2, 43445120), (4, 21722560), (5, 17378048), (8, 10861280), (10, 8689024), (16, 5430640), (20, 4344512), (32, 2715320), (40, 2172256), (64, 1357660), (80, 1086128), (128, 678830), (160, 543064), (256, 339415), (320, 271532), (640, 135766), (1280, 67883)]