265280

素因数分解:

$2^6\times 5^1\times {\mathrm{829}}^1$

素因数の和:846

約数の個数: 28

約数和(自身を含む): 632460

約数和(自身を除く): 367180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 829, 1658, 3316, 4145, 6632, 8290, 13264, 16580, 26528, 33160, 53056, 66320, 132640, 265280]

約数ペア:

[(1, 265280), (2, 132640), (4, 66320), (5, 53056), (8, 33160), (10, 26528), (16, 16580), (20, 13264), (32, 8290), (40, 6632), (64, 4145), (80, 3316), (160, 1658), (320, 829)]