3254800

素因数分解:

$2^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:200

約数の個数: 60

約数和(自身を含む): 7995520

約数和(自身を除く): 4740720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 103, 158, 200, 206, 316, 395, 400, 412, 515, 632, 790, 824, 1030, 1264, 1580, 1648, 1975, 2060, 2575, 3160, 3950, 4120, 5150, 6320, 7900, 8137, 8240, 10300, 15800, 16274, 20600, 31600, 32548, 40685, 41200, 65096, 81370, 130192, 162740, 203425, 325480, 406850, 650960, 813700, 1627400, 3254800]

約数ペア:

[(1, 3254800), (2, 1627400), (4, 813700), (5, 650960), (8, 406850), (10, 325480), (16, 203425), (20, 162740), (25, 130192), (40, 81370), (50, 65096), (79, 41200), (80, 40685), (100, 32548), (103, 31600), (158, 20600), (200, 16274), (206, 15800), (316, 10300), (395, 8240), (400, 8137), (412, 7900), (515, 6320), (632, 5150), (790, 4120), (824, 3950), (1030, 3160), (1264, 2575), (1580, 2060), (1648, 1975)]