363800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 903960

約数和(自身を除く): 540160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 107, 136, 170, 200, 214, 340, 425, 428, 535, 680, 850, 856, 1070, 1700, 1819, 2140, 2675, 3400, 3638, 4280, 5350, 7276, 9095, 10700, 14552, 18190, 21400, 36380, 45475, 72760, 90950, 181900, 363800]

約数ペア:

[(1, 363800), (2, 181900), (4, 90950), (5, 72760), (8, 45475), (10, 36380), (17, 21400), (20, 18190), (25, 14552), (34, 10700), (40, 9095), (50, 7276), (68, 5350), (85, 4280), (100, 3638), (107, 3400), (136, 2675), (170, 2140), (200, 1819), (214, 1700), (340, 1070), (425, 856), (428, 850), (535, 680)]