327996080

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1051}}^1$

素因数の和:1194

約数の個数: 80

約数和(自身を含む): 788949504

約数和(自身を除く): 460953424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 83, 94, 166, 188, 235, 332, 376, 415, 470, 664, 752, 830, 940, 1051, 1328, 1660, 1880, 2102, 3320, 3760, 3901, 4204, 5255, 6640, 7802, 8408, 10510, 15604, 16816, 19505, 21020, 31208, 39010, 42040, 49397, 62416, 78020, 84080, 87233, 98794, 156040, 174466, 197588, 246985, 312080, 348932, 395176, 436165, 493970, 697864, 790352, 872330, 987940, 1395728, 1744660, 1975880, 3489320, 3951760, 4099951, 6978640, 8199902, 16399804, 20499755, 32799608, 40999510, 65599216, 81999020, 163998040, 327996080]

約数ペア:

[(1, 327996080), (2, 163998040), (4, 81999020), (5, 65599216), (8, 40999510), (10, 32799608), (16, 20499755), (20, 16399804), (40, 8199902), (47, 6978640), (80, 4099951), (83, 3951760), (94, 3489320), (166, 1975880), (188, 1744660), (235, 1395728), (332, 987940), (376, 872330), (415, 790352), (470, 697864), (664, 493970), (752, 436165), (830, 395176), (940, 348932), (1051, 312080), (1328, 246985), (1660, 197588), (1880, 174466), (2102, 156040), (3320, 98794), (3760, 87233), (3901, 84080), (4204, 78020), (5255, 62416), (6640, 49397), (7802, 42040), (8408, 39010), (10510, 31208), (15604, 21020), (16816, 19505)]