11564240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4663}}^1$

素因数の和:4707

約数の個数: 40

約数和(自身を含む): 27760128

約数和(自身を除く): 16195888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 4663, 9326, 18652, 23315, 37304, 46630, 74608, 93260, 144553, 186520, 289106, 373040, 578212, 722765, 1156424, 1445530, 2312848, 2891060, 5782120, 11564240]

約数ペア:

[(1, 11564240), (2, 5782120), (4, 2891060), (5, 2312848), (8, 1445530), (10, 1156424), (16, 722765), (20, 578212), (31, 373040), (40, 289106), (62, 186520), (80, 144553), (124, 93260), (155, 74608), (248, 46630), (310, 37304), (496, 23315), (620, 18652), (1240, 9326), (2480, 4663)]