289165040

素因数分解:

$2^4\times 5^1\times {\mathrm{751}}^1\times {\mathrm{4813}}^1$

素因数の和:5577

約数の個数: 40

約数和(自身を含む): 673343808

約数和(自身を除く): 384178768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 751, 1502, 3004, 3755, 4813, 6008, 7510, 9626, 12016, 15020, 19252, 24065, 30040, 38504, 48130, 60080, 77008, 96260, 192520, 385040, 3614563, 7229126, 14458252, 18072815, 28916504, 36145630, 57833008, 72291260, 144582520, 289165040]

約数ペア:

[(1, 289165040), (2, 144582520), (4, 72291260), (5, 57833008), (8, 36145630), (10, 28916504), (16, 18072815), (20, 14458252), (40, 7229126), (80, 3614563), (751, 385040), (1502, 192520), (3004, 96260), (3755, 77008), (4813, 60080), (6008, 48130), (7510, 38504), (9626, 30040), (12016, 24065), (15020, 19252)]