80023000

素因数分解:

$2^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{1861}}^1$

素因数の和:1925

約数の個数: 64

約数和(自身を含む): 191711520

約数和(自身を除く): 111688520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 125, 172, 200, 215, 250, 344, 430, 500, 860, 1000, 1075, 1720, 1861, 2150, 3722, 4300, 5375, 7444, 8600, 9305, 10750, 14888, 18610, 21500, 37220, 43000, 46525, 74440, 80023, 93050, 160046, 186100, 232625, 320092, 372200, 400115, 465250, 640184, 800230, 930500, 1600460, 1861000, 2000575, 3200920, 4001150, 8002300, 10002875, 16004600, 20005750, 40011500, 80023000]

約数ペア:

[(1, 80023000), (2, 40011500), (4, 20005750), (5, 16004600), (8, 10002875), (10, 8002300), (20, 4001150), (25, 3200920), (40, 2000575), (43, 1861000), (50, 1600460), (86, 930500), (100, 800230), (125, 640184), (172, 465250), (200, 400115), (215, 372200), (250, 320092), (344, 232625), (430, 186100), (500, 160046), (860, 93050), (1000, 80023), (1075, 74440), (1720, 46525), (1861, 43000), (2150, 37220), (3722, 21500), (4300, 18610), (5375, 14888), (7444, 10750), (8600, 9305)]