18305418880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{4086031}}^1$

素因数の和:4086057

約数の個数: 64

約数和(自身を含む): 50013031680

約数和(自身を除く): 31707612800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 4086031, 8172062, 16344124, 20430155, 28602217, 32688248, 40860310, 57204434, 65376496, 81720620, 114408868, 130752992, 143011085, 163441240, 228817736, 261505984, 286022170, 326882480, 457635472, 523011968, 572044340, 653764960, 915270944, 1144088680, 1307529920, 1830541888, 2288177360, 2615059840, 3661083776, 4576354720, 9152709440, 18305418880]

約数ペア:

[(1, 18305418880), (2, 9152709440), (4, 4576354720), (5, 3661083776), (7, 2615059840), (8, 2288177360), (10, 1830541888), (14, 1307529920), (16, 1144088680), (20, 915270944), (28, 653764960), (32, 572044340), (35, 523011968), (40, 457635472), (56, 326882480), (64, 286022170), (70, 261505984), (80, 228817736), (112, 163441240), (128, 143011085), (140, 130752992), (160, 114408868), (224, 81720620), (280, 65376496), (320, 57204434), (448, 40860310), (560, 32688248), (640, 28602217), (896, 20430155), (1120, 16344124), (2240, 8172062), (4480, 4086031)]