2640454880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{2357549}}^1$

素因数の和:2357571

約数の個数: 48

約数和(自身を含む): 7129231200

約数和(自身を除く): 4488776320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 2357549, 4715098, 9430196, 11787745, 16502843, 18860392, 23575490, 33005686, 37720784, 47150980, 66011372, 75441568, 82514215, 94301960, 132022744, 165028430, 188603920, 264045488, 330056860, 377207840, 528090976, 660113720, 1320227440, 2640454880]

約数ペア:

[(1, 2640454880), (2, 1320227440), (4, 660113720), (5, 528090976), (7, 377207840), (8, 330056860), (10, 264045488), (14, 188603920), (16, 165028430), (20, 132022744), (28, 94301960), (32, 82514215), (35, 75441568), (40, 66011372), (56, 47150980), (70, 37720784), (80, 33005686), (112, 23575490), (140, 18860392), (160, 16502843), (224, 11787745), (280, 9430196), (560, 4715098), (1120, 2357549)]