8894480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{2269}}^1$

素因数の和:2296

約数の個数: 60

約数和(自身を含む): 24066540

約数和(自身を除く): 15172060

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 2269, 3920, 4538, 9076, 11345, 15883, 18152, 22690, 31766, 36304, 45380, 63532, 79415, 90760, 111181, 127064, 158830, 181520, 222362, 254128, 317660, 444724, 555905, 635320, 889448, 1111810, 1270640, 1778896, 2223620, 4447240, 8894480]

約数ペア:

[(1, 8894480), (2, 4447240), (4, 2223620), (5, 1778896), (7, 1270640), (8, 1111810), (10, 889448), (14, 635320), (16, 555905), (20, 444724), (28, 317660), (35, 254128), (40, 222362), (49, 181520), (56, 158830), (70, 127064), (80, 111181), (98, 90760), (112, 79415), (140, 63532), (196, 45380), (245, 36304), (280, 31766), (392, 22690), (490, 18152), (560, 15883), (784, 11345), (980, 9076), (1960, 4538), (2269, 3920)]