90692480

素因数分解:

$2^7\times 5^1\times {\mathrm{141707}}^1$

素因数の和:141726

約数の個数: 32

約数和(自身を含む): 216813240

約数和(自身を除く): 126120760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 141707, 283414, 566828, 708535, 1133656, 1417070, 2267312, 2834140, 4534624, 5668280, 9069248, 11336560, 18138496, 22673120, 45346240, 90692480]

約数ペア:

[(1, 90692480), (2, 45346240), (4, 22673120), (5, 18138496), (8, 11336560), (10, 9069248), (16, 5668280), (20, 4534624), (32, 2834140), (40, 2267312), (64, 1417070), (80, 1133656), (128, 708535), (160, 566828), (320, 283414), (640, 141707)]