16646720

素因数分解:

$2^6\times 5^1\times {\mathrm{52021}}^1$

素因数の和:52038

約数の個数: 28

約数和(自身を含む): 39640764

約数和(自身を除く): 22994044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 52021, 104042, 208084, 260105, 416168, 520210, 832336, 1040420, 1664672, 2080840, 3329344, 4161680, 8323360, 16646720]

約数ペア:

[(1, 16646720), (2, 8323360), (4, 4161680), (5, 3329344), (8, 2080840), (10, 1664672), (16, 1040420), (20, 832336), (32, 520210), (40, 416168), (64, 260105), (80, 208084), (160, 104042), (320, 52021)]