88646720

素因数分解:

$2^6\times 5^1\times {\mathrm{277021}}^1$

素因数の和:277038

約数の個数: 28

約数和(自身を含む): 211090764

約数和(自身を除く): 122444044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 277021, 554042, 1108084, 1385105, 2216168, 2770210, 4432336, 5540420, 8864672, 11080840, 17729344, 22161680, 44323360, 88646720]

約数ペア:

[(1, 88646720), (2, 44323360), (4, 22161680), (5, 17729344), (8, 11080840), (10, 8864672), (16, 5540420), (20, 4432336), (32, 2770210), (40, 2216168), (64, 1385105), (80, 1108084), (160, 554042), (320, 277021)]