160522040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{81899}}^1$

素因数の和:81924

約数の個数: 48

約数和(自身を含む): 420147000

約数和(自身を除く): 259624960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 81899, 163798, 327596, 409495, 573293, 655192, 818990, 1146586, 1637980, 2293172, 2866465, 3275960, 4013051, 4586344, 5732930, 8026102, 11465860, 16052204, 20065255, 22931720, 32104408, 40130510, 80261020, 160522040]

約数ペア:

[(1, 160522040), (2, 80261020), (4, 40130510), (5, 32104408), (7, 22931720), (8, 20065255), (10, 16052204), (14, 11465860), (20, 8026102), (28, 5732930), (35, 4586344), (40, 4013051), (49, 3275960), (56, 2866465), (70, 2293172), (98, 1637980), (140, 1146586), (196, 818990), (245, 655192), (280, 573293), (392, 409495), (490, 327596), (980, 163798), (1960, 81899)]