156940555220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{482093}}^1$

素因数の和:482540

約数の個数: 48

約数和(自身を含む): 338464698768

約数和(自身を除く): 181524143548

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 397, 410, 794, 820, 1588, 1985, 3970, 7940, 16277, 32554, 65108, 81385, 162770, 325540, 482093, 964186, 1928372, 2410465, 4820930, 9641860, 19765813, 39531626, 79063252, 98829065, 191390921, 197658130, 382781842, 395316260, 765563684, 956954605, 1913909210, 3827818420, 7847027761, 15694055522, 31388111044, 39235138805, 78470277610, 156940555220]

約数ペア:

[(1, 156940555220), (2, 78470277610), (4, 39235138805), (5, 31388111044), (10, 15694055522), (20, 7847027761), (41, 3827818420), (82, 1913909210), (164, 956954605), (205, 765563684), (397, 395316260), (410, 382781842), (794, 197658130), (820, 191390921), (1588, 98829065), (1985, 79063252), (3970, 39531626), (7940, 19765813), (16277, 9641860), (32554, 4820930), (65108, 2410465), (81385, 1928372), (162770, 964186), (325540, 482093)]