108421000

素因数分解:

$2^3\times 5^3\times {\mathrm{108421}}^1$

素因数の和:108442

約数の個数: 32

約数和(自身を含む): 253707480

約数和(自身を除く): 145286480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 108421, 216842, 433684, 542105, 867368, 1084210, 2168420, 2710525, 4336840, 5421050, 10842100, 13552625, 21684200, 27105250, 54210500, 108421000]

約数ペア:

[(1, 108421000), (2, 54210500), (4, 27105250), (5, 21684200), (8, 13552625), (10, 10842100), (20, 5421050), (25, 4336840), (40, 2710525), (50, 2168420), (100, 1084210), (125, 867368), (200, 542105), (250, 433684), (500, 216842), (1000, 108421)]