64020160

素因数分解:

$2^6\times 5^1\times {\mathrm{200063}}^1$

素因数の和:200080

約数の個数: 28

約数和(自身を含む): 152448768

約数和(自身を除く): 88428608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 200063, 400126, 800252, 1000315, 1600504, 2000630, 3201008, 4001260, 6402016, 8002520, 12804032, 16005040, 32010080, 64020160]

約数ペア:

[(1, 64020160), (2, 32010080), (4, 16005040), (5, 12804032), (8, 8002520), (10, 6402016), (16, 4001260), (20, 3201008), (32, 2000630), (40, 1600504), (64, 1000315), (80, 800252), (160, 400126), (320, 200063)]