23945104240

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{18181}}^1$

素因数の和:18458

約数の個数: 80

約数和(自身を含む): 56571620256

約数和(自身を除く): 32626516016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 163, 202, 326, 404, 505, 652, 808, 815, 1010, 1304, 1616, 1630, 2020, 2608, 3260, 4040, 6520, 8080, 13040, 16463, 18181, 32926, 36362, 65852, 72724, 82315, 90905, 131704, 145448, 164630, 181810, 263408, 290896, 329260, 363620, 658520, 727240, 1317040, 1454480, 1836281, 2963503, 3672562, 5927006, 7345124, 9181405, 11854012, 14690248, 14817515, 18362810, 23708024, 29380496, 29635030, 36725620, 47416048, 59270060, 73451240, 118540120, 146902480, 237080240, 299313803, 598627606, 1197255212, 1496569015, 2394510424, 2993138030, 4789020848, 5986276060, 11972552120, 23945104240]

約数ペア:

[(1, 23945104240), (2, 11972552120), (4, 5986276060), (5, 4789020848), (8, 2993138030), (10, 2394510424), (16, 1496569015), (20, 1197255212), (40, 598627606), (80, 299313803), (101, 237080240), (163, 146902480), (202, 118540120), (326, 73451240), (404, 59270060), (505, 47416048), (652, 36725620), (808, 29635030), (815, 29380496), (1010, 23708024), (1304, 18362810), (1616, 14817515), (1630, 14690248), (2020, 11854012), (2608, 9181405), (3260, 7345124), (4040, 5927006), (6520, 3672562), (8080, 2963503), (13040, 1836281), (16463, 1454480), (18181, 1317040), (32926, 727240), (36362, 658520), (65852, 363620), (72724, 329260), (82315, 290896), (90905, 263408), (131704, 181810), (145448, 164630)]