23128480

素因数分解:

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

素因数の和:4709

約数の個数: 48

約数和(自身を含む): 56415744

約数和(自身を除く): 33287264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4663, 4960, 9326, 18652, 23315, 37304, 46630, 74608, 93260, 144553, 149216, 186520, 289106, 373040, 578212, 722765, 746080, 1156424, 1445530, 2312848, 2891060, 4625696, 5782120, 11564240, 23128480]

約数ペア:

[(1, 23128480), (2, 11564240), (4, 5782120), (5, 4625696), (8, 2891060), (10, 2312848), (16, 1445530), (20, 1156424), (31, 746080), (32, 722765), (40, 578212), (62, 373040), (80, 289106), (124, 186520), (155, 149216), (160, 144553), (248, 93260), (310, 74608), (496, 46630), (620, 37304), (992, 23315), (1240, 18652), (2480, 9326), (4663, 4960)]