104400320

素因数分解:

$2^6\times 5^1\times {\mathrm{326251}}^1$

素因数の和:326268

約数の個数: 28

約数和(自身を含む): 248604024

約数和(自身を除く): 144203704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 326251, 652502, 1305004, 1631255, 2610008, 3262510, 5220016, 6525020, 10440032, 13050040, 20880064, 26100080, 52200160, 104400320]

約数ペア:

[(1, 104400320), (2, 52200160), (4, 26100080), (5, 20880064), (8, 13050040), (10, 10440032), (16, 6525020), (20, 5220016), (32, 3262510), (40, 2610008), (64, 1631255), (80, 1305004), (160, 652502), (320, 326251)]