3078280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1877}}^1$

素因数の和:1929

約数の個数: 32

約数和(自身を含む): 7098840

約数和(自身を除く): 4020560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1877, 3754, 7508, 9385, 15016, 18770, 37540, 75080, 76957, 153914, 307828, 384785, 615656, 769570, 1539140, 3078280]

約数ペア:

[(1, 3078280), (2, 1539140), (4, 769570), (5, 615656), (8, 384785), (10, 307828), (20, 153914), (40, 76957), (41, 75080), (82, 37540), (164, 18770), (205, 15016), (328, 9385), (410, 7508), (820, 3754), (1640, 1877)]