10902640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19469}}^1$

素因数の和:19489

約数の個数: 40

約数和(自身を含む): 28971360

約数和(自身を除く): 18068720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 19469, 38938, 77876, 97345, 136283, 155752, 194690, 272566, 311504, 389380, 545132, 681415, 778760, 1090264, 1362830, 1557520, 2180528, 2725660, 5451320, 10902640]

約数ペア:

[(1, 10902640), (2, 5451320), (4, 2725660), (5, 2180528), (7, 1557520), (8, 1362830), (10, 1090264), (14, 778760), (16, 681415), (20, 545132), (28, 389380), (35, 311504), (40, 272566), (56, 194690), (70, 155752), (80, 136283), (112, 97345), (140, 77876), (280, 38938), (560, 19469)]