80527930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{18859}}^1$

素因数の和:18934

約数の個数: 32

約数和(自身を含む): 168382080

約数和(自身を除く): 87854150

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 18859, 37718, 94295, 132013, 188590, 264026, 660065, 1150399, 1320130, 2300798, 5751995, 8052793, 11503990, 16105586, 40263965, 80527930]

約数ペア:

[(1, 80527930), (2, 40263965), (5, 16105586), (7, 11503990), (10, 8052793), (14, 5751995), (35, 2300798), (61, 1320130), (70, 1150399), (122, 660065), (305, 264026), (427, 188590), (610, 132013), (854, 94295), (2135, 37718), (4270, 18859)]