328795000

素因数分解:

$2^3\times 5^4\times {\mathrm{19}}^1\times {\mathrm{3461}}^1$

素因数の和:3506

約数の個数: 80

約数和(自身を含む): 811146600

約数和(自身を除く): 482351600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 625, 760, 950, 1000, 1250, 1900, 2375, 2500, 3461, 3800, 4750, 5000, 6922, 9500, 11875, 13844, 17305, 19000, 23750, 27688, 34610, 47500, 65759, 69220, 86525, 95000, 131518, 138440, 173050, 263036, 328795, 346100, 432625, 526072, 657590, 692200, 865250, 1315180, 1643975, 1730500, 2163125, 2630360, 3287950, 3461000, 4326250, 6575900, 8219875, 8652500, 13151800, 16439750, 17305000, 32879500, 41099375, 65759000, 82198750, 164397500, 328795000]

約数ペア:

[(1, 328795000), (2, 164397500), (4, 82198750), (5, 65759000), (8, 41099375), (10, 32879500), (19, 17305000), (20, 16439750), (25, 13151800), (38, 8652500), (40, 8219875), (50, 6575900), (76, 4326250), (95, 3461000), (100, 3287950), (125, 2630360), (152, 2163125), (190, 1730500), (200, 1643975), (250, 1315180), (380, 865250), (475, 692200), (500, 657590), (625, 526072), (760, 432625), (950, 346100), (1000, 328795), (1250, 263036), (1900, 173050), (2375, 138440), (2500, 131518), (3461, 95000), (3800, 86525), (4750, 69220), (5000, 65759), (6922, 47500), (9500, 34610), (11875, 27688), (13844, 23750), (17305, 19000)]