23165000

素因数分解:

$2^3\times 5^4\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:180

約数の個数: 80

約数和(自身を含む): 56091420

約数和(自身を除く): 32926420

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 113, 125, 164, 200, 205, 226, 250, 328, 410, 452, 500, 565, 625, 820, 904, 1000, 1025, 1130, 1250, 1640, 2050, 2260, 2500, 2825, 4100, 4520, 4633, 5000, 5125, 5650, 8200, 9266, 10250, 11300, 14125, 18532, 20500, 22600, 23165, 25625, 28250, 37064, 41000, 46330, 51250, 56500, 70625, 92660, 102500, 113000, 115825, 141250, 185320, 205000, 231650, 282500, 463300, 565000, 579125, 926600, 1158250, 2316500, 2895625, 4633000, 5791250, 11582500, 23165000]

約数ペア:

[(1, 23165000), (2, 11582500), (4, 5791250), (5, 4633000), (8, 2895625), (10, 2316500), (20, 1158250), (25, 926600), (40, 579125), (41, 565000), (50, 463300), (82, 282500), (100, 231650), (113, 205000), (125, 185320), (164, 141250), (200, 115825), (205, 113000), (226, 102500), (250, 92660), (328, 70625), (410, 56500), (452, 51250), (500, 46330), (565, 41000), (625, 37064), (820, 28250), (904, 25625), (1000, 23165), (1025, 22600), (1130, 20500), (1250, 18532), (1640, 14125), (2050, 11300), (2260, 10250), (2500, 9266), (2825, 8200), (4100, 5650), (4520, 5125), (4633, 5000)]