27285680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20063}}^1$

素因数の和:20093

約数の個数: 40

約数和(自身を含む): 67174272

約数和(自身を除く): 39888592

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 20063, 40126, 80252, 100315, 160504, 200630, 321008, 341071, 401260, 682142, 802520, 1364284, 1605040, 1705355, 2728568, 3410710, 5457136, 6821420, 13642840, 27285680]

約数ペア:

[(1, 27285680), (2, 13642840), (4, 6821420), (5, 5457136), (8, 3410710), (10, 2728568), (16, 1705355), (17, 1605040), (20, 1364284), (34, 802520), (40, 682142), (68, 401260), (80, 341071), (85, 321008), (136, 200630), (170, 160504), (272, 100315), (340, 80252), (680, 40126), (1360, 20063)]