80183900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{467}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 186456816

約数和(自身を除く): 106272916

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 101, 170, 202, 340, 404, 425, 467, 505, 850, 934, 1010, 1700, 1717, 1868, 2020, 2335, 2525, 3434, 4670, 5050, 6868, 7939, 8585, 9340, 10100, 11675, 15878, 17170, 23350, 31756, 34340, 39695, 42925, 46700, 47167, 79390, 85850, 94334, 158780, 171700, 188668, 198475, 235835, 396950, 471670, 793900, 801839, 943340, 1179175, 1603678, 2358350, 3207356, 4009195, 4716700, 8018390, 16036780, 20045975, 40091950, 80183900]

約数ペア:

[(1, 80183900), (2, 40091950), (4, 20045975), (5, 16036780), (10, 8018390), (17, 4716700), (20, 4009195), (25, 3207356), (34, 2358350), (50, 1603678), (68, 1179175), (85, 943340), (100, 801839), (101, 793900), (170, 471670), (202, 396950), (340, 235835), (404, 198475), (425, 188668), (467, 171700), (505, 158780), (850, 94334), (934, 85850), (1010, 79390), (1700, 47167), (1717, 46700), (1868, 42925), (2020, 39695), (2335, 34340), (2525, 31756), (3434, 23350), (4670, 17170), (5050, 15878), (6868, 11675), (7939, 10100), (8585, 9340)]