1900520080

素因数分解:

$2^4\times 5^1\times {\mathrm{3137}}^1\times {\mathrm{7573}}^1$

素因数の和:10723

約数の個数: 40

約数和(自身を含む): 4420701432

約数和(自身を除く): 2520181352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3137, 6274, 7573, 12548, 15146, 15685, 25096, 30292, 31370, 37865, 50192, 60584, 62740, 75730, 121168, 125480, 151460, 250960, 302920, 605840, 23756501, 47513002, 95026004, 118782505, 190052008, 237565010, 380104016, 475130020, 950260040, 1900520080]

約数ペア:

[(1, 1900520080), (2, 950260040), (4, 475130020), (5, 380104016), (8, 237565010), (10, 190052008), (16, 118782505), (20, 95026004), (40, 47513002), (80, 23756501), (3137, 605840), (6274, 302920), (7573, 250960), (12548, 151460), (15146, 125480), (15685, 121168), (25096, 75730), (30292, 62740), (31370, 60584), (37865, 50192)]