7924720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5827}}^1$

素因数の和:5857

約数の個数: 40

約数和(自身を含む): 19512144

約数和(自身を除く): 11587424

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 5827, 11654, 23308, 29135, 46616, 58270, 93232, 99059, 116540, 198118, 233080, 396236, 466160, 495295, 792472, 990590, 1584944, 1981180, 3962360, 7924720]

約数ペア:

[(1, 7924720), (2, 3962360), (4, 1981180), (5, 1584944), (8, 990590), (10, 792472), (16, 495295), (17, 466160), (20, 396236), (34, 233080), (40, 198118), (68, 116540), (80, 99059), (85, 93232), (136, 58270), (170, 46616), (272, 29135), (340, 23308), (680, 11654), (1360, 5827)]