128510810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{10111}}^1$

素因数の和:10190

約数の個数: 32

約数和(自身を含む): 244629504

約数和(自身を除く): 116118694

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 155, 205, 310, 410, 1271, 2542, 6355, 10111, 12710, 20222, 50555, 101110, 313441, 414551, 626882, 829102, 1567205, 2072755, 3134410, 4145510, 12851081, 25702162, 64255405, 128510810]

約数ペア:

[(1, 128510810), (2, 64255405), (5, 25702162), (10, 12851081), (31, 4145510), (41, 3134410), (62, 2072755), (82, 1567205), (155, 829102), (205, 626882), (310, 414551), (410, 313441), (1271, 101110), (2542, 50555), (6355, 20222), (10111, 12710)]