2391813040

素因数分解:

$2^4\times 5^1\times {\mathrm{3547}}^1\times {\mathrm{8429}}^1$

素因数の和:11989

約数の個数: 40

約数和(自身を含む): 5563193040

約数和(自身を除く): 3171380000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3547, 7094, 8429, 14188, 16858, 17735, 28376, 33716, 35470, 42145, 56752, 67432, 70940, 84290, 134864, 141880, 168580, 283760, 337160, 674320, 29897663, 59795326, 119590652, 149488315, 239181304, 298976630, 478362608, 597953260, 1195906520, 2391813040]

約数ペア:

[(1, 2391813040), (2, 1195906520), (4, 597953260), (5, 478362608), (8, 298976630), (10, 239181304), (16, 149488315), (20, 119590652), (40, 59795326), (80, 29897663), (3547, 674320), (7094, 337160), (8429, 283760), (14188, 168580), (16858, 141880), (17735, 134864), (28376, 84290), (33716, 70940), (35470, 67432), (42145, 56752)]