31573280

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4813}}^1$

素因数の和:4869

約数の個数: 48

約数和(自身を含む): 76427064

約数和(自身を除く): 44853784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 4813, 6560, 9626, 19252, 24065, 38504, 48130, 77008, 96260, 154016, 192520, 197333, 385040, 394666, 770080, 789332, 986665, 1578664, 1973330, 3157328, 3946660, 6314656, 7893320, 15786640, 31573280]

約数ペア:

[(1, 31573280), (2, 15786640), (4, 7893320), (5, 6314656), (8, 3946660), (10, 3157328), (16, 1973330), (20, 1578664), (32, 986665), (40, 789332), (41, 770080), (80, 394666), (82, 385040), (160, 197333), (164, 192520), (205, 154016), (328, 96260), (410, 77008), (656, 48130), (820, 38504), (1312, 24065), (1640, 19252), (3280, 9626), (4813, 6560)]