23111120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9319}}^1$

素因数の和:9363

約数の個数: 40

約数和(自身を含む): 55472640

約数和(自身を除く): 32361520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 9319, 18638, 37276, 46595, 74552, 93190, 149104, 186380, 288889, 372760, 577778, 745520, 1155556, 1444445, 2311112, 2888890, 4622224, 5777780, 11555560, 23111120]

約数ペア:

[(1, 23111120), (2, 11555560), (4, 5777780), (5, 4622224), (8, 2888890), (10, 2311112), (16, 1444445), (20, 1155556), (31, 745520), (40, 577778), (62, 372760), (80, 288889), (124, 186380), (155, 149104), (248, 93190), (310, 74552), (496, 46595), (620, 37276), (1240, 18638), (2480, 9319)]