976943920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{393929}}^1$

素因数の和:393973

約数の個数: 40

約数和(自身を含む): 2344671360

約数和(自身を除く): 1367727440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 393929, 787858, 1575716, 1969645, 3151432, 3939290, 6302864, 7878580, 12211799, 15757160, 24423598, 31514320, 48847196, 61058995, 97694392, 122117990, 195388784, 244235980, 488471960, 976943920]

約数ペア:

[(1, 976943920), (2, 488471960), (4, 244235980), (5, 195388784), (8, 122117990), (10, 97694392), (16, 61058995), (20, 48847196), (31, 31514320), (40, 24423598), (62, 15757160), (80, 12211799), (124, 7878580), (155, 6302864), (248, 3939290), (310, 3151432), (496, 1969645), (620, 1575716), (1240, 787858), (2480, 393929)]