1627200080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1849091}}^1$

素因数の和:1849115

約数の個数: 40

約数和(自身を含む): 4127173344

約数和(自身を除く): 2499973264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1849091, 3698182, 7396364, 9245455, 14792728, 18490910, 20340001, 29585456, 36981820, 40680002, 73963640, 81360004, 101700005, 147927280, 162720008, 203400010, 325440016, 406800020, 813600040, 1627200080]

約数ペア:

[(1, 1627200080), (2, 813600040), (4, 406800020), (5, 325440016), (8, 203400010), (10, 162720008), (11, 147927280), (16, 101700005), (20, 81360004), (22, 73963640), (40, 40680002), (44, 36981820), (55, 29585456), (80, 20340001), (88, 18490910), (110, 14792728), (176, 9245455), (220, 7396364), (440, 3698182), (880, 1849091)]