67976920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{154493}}^1$

素因数の和:154515

約数の個数: 32

約数和(自身を含む): 166853520

約数和(自身を除く): 98876600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 154493, 308986, 617972, 772465, 1235944, 1544930, 1699423, 3089860, 3398846, 6179720, 6797692, 8497115, 13595384, 16994230, 33988460, 67976920]

約数ペア:

[(1, 67976920), (2, 33988460), (4, 16994230), (5, 13595384), (8, 8497115), (10, 6797692), (11, 6179720), (20, 3398846), (22, 3089860), (40, 1699423), (44, 1544930), (55, 1235944), (88, 772465), (110, 617972), (220, 308986), (440, 154493)]