25674080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9439}}^1$

素因数の和:9471

約数の個数: 48

約数和(自身を含む): 64229760

約数和(自身を除く): 38555680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 9439, 18878, 37756, 47195, 75512, 94390, 151024, 160463, 188780, 302048, 320926, 377560, 641852, 755120, 802315, 1283704, 1510240, 1604630, 2567408, 3209260, 5134816, 6418520, 12837040, 25674080]

約数ペア:

[(1, 25674080), (2, 12837040), (4, 6418520), (5, 5134816), (8, 3209260), (10, 2567408), (16, 1604630), (17, 1510240), (20, 1283704), (32, 802315), (34, 755120), (40, 641852), (68, 377560), (80, 320926), (85, 302048), (136, 188780), (160, 160463), (170, 151024), (272, 94390), (340, 75512), (544, 47195), (680, 37756), (1360, 18878), (2720, 9439)]