7372720

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{587}}^1$

素因数の和:757

約数の個数: 40

約数和(自身を含む): 17280144

約数和(自身を除く): 9907424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 587, 628, 785, 1174, 1256, 1570, 2348, 2512, 2935, 3140, 4696, 5870, 6280, 9392, 11740, 12560, 23480, 46960, 92159, 184318, 368636, 460795, 737272, 921590, 1474544, 1843180, 3686360, 7372720]

約数ペア:

[(1, 7372720), (2, 3686360), (4, 1843180), (5, 1474544), (8, 921590), (10, 737272), (16, 460795), (20, 368636), (40, 184318), (80, 92159), (157, 46960), (314, 23480), (587, 12560), (628, 11740), (785, 9392), (1174, 6280), (1256, 5870), (1570, 4696), (2348, 3140), (2512, 2935)]