88765000

素因数分解:

$2^3\times 5^4\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:500

約数の個数: 80

約数和(自身を含む): 213541020

約数和(自身を除く): 124776020

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 125, 164, 200, 205, 250, 328, 410, 433, 500, 625, 820, 866, 1000, 1025, 1250, 1640, 1732, 2050, 2165, 2500, 3464, 4100, 4330, 5000, 5125, 8200, 8660, 10250, 10825, 17320, 17753, 20500, 21650, 25625, 35506, 41000, 43300, 51250, 54125, 71012, 86600, 88765, 102500, 108250, 142024, 177530, 205000, 216500, 270625, 355060, 433000, 443825, 541250, 710120, 887650, 1082500, 1775300, 2165000, 2219125, 3550600, 4438250, 8876500, 11095625, 17753000, 22191250, 44382500, 88765000]

約数ペア:

[(1, 88765000), (2, 44382500), (4, 22191250), (5, 17753000), (8, 11095625), (10, 8876500), (20, 4438250), (25, 3550600), (40, 2219125), (41, 2165000), (50, 1775300), (82, 1082500), (100, 887650), (125, 710120), (164, 541250), (200, 443825), (205, 433000), (250, 355060), (328, 270625), (410, 216500), (433, 205000), (500, 177530), (625, 142024), (820, 108250), (866, 102500), (1000, 88765), (1025, 86600), (1250, 71012), (1640, 54125), (1732, 51250), (2050, 43300), (2165, 41000), (2500, 35506), (3464, 25625), (4100, 21650), (4330, 20500), (5000, 17753), (5125, 17320), (8200, 10825), (8660, 10250)]