77882000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{5563}}^1$

素因数の和:5593

約数の個数: 80

約数和(自身を含む): 215260032

約数和(自身を除く): 137378032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 2000, 2800, 3500, 5563, 7000, 11126, 14000, 22252, 27815, 38941, 44504, 55630, 77882, 89008, 111260, 139075, 155764, 194705, 222520, 278150, 311528, 389410, 445040, 556300, 623056, 695375, 778820, 973525, 1112600, 1390750, 1557640, 1947050, 2225200, 2781500, 3115280, 3894100, 4867625, 5563000, 7788200, 9735250, 11126000, 15576400, 19470500, 38941000, 77882000]

約数ペア:

[(1, 77882000), (2, 38941000), (4, 19470500), (5, 15576400), (7, 11126000), (8, 9735250), (10, 7788200), (14, 5563000), (16, 4867625), (20, 3894100), (25, 3115280), (28, 2781500), (35, 2225200), (40, 1947050), (50, 1557640), (56, 1390750), (70, 1112600), (80, 973525), (100, 778820), (112, 695375), (125, 623056), (140, 556300), (175, 445040), (200, 389410), (250, 311528), (280, 278150), (350, 222520), (400, 194705), (500, 155764), (560, 139075), (700, 111260), (875, 89008), (1000, 77882), (1400, 55630), (1750, 44504), (2000, 38941), (2800, 27815), (3500, 22252), (5563, 14000), (7000, 11126)]