3381760

素因数分解:

$2^9\times 5^1\times {\mathrm{1321}}^1$

素因数の和:1344

約数の個数: 40

約数和(自身を含む): 8114436

約数和(自身を除く): 4732676

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 1321, 2560, 2642, 5284, 6605, 10568, 13210, 21136, 26420, 42272, 52840, 84544, 105680, 169088, 211360, 338176, 422720, 676352, 845440, 1690880, 3381760]

約数ペア:

[(1, 3381760), (2, 1690880), (4, 845440), (5, 676352), (8, 422720), (10, 338176), (16, 211360), (20, 169088), (32, 105680), (40, 84544), (64, 52840), (80, 42272), (128, 26420), (160, 21136), (256, 13210), (320, 10568), (512, 6605), (640, 5284), (1280, 2642), (1321, 2560)]