42990560

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3019}}^1$

素因数の和:3123

約数の個数: 48

約数和(自身を含む): 102740400

約数和(自身を除く): 59749840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 3019, 3560, 6038, 7120, 12076, 14240, 15095, 24152, 30190, 48304, 60380, 96608, 120760, 241520, 268691, 483040, 537382, 1074764, 1343455, 2149528, 2686910, 4299056, 5373820, 8598112, 10747640, 21495280, 42990560]

約数ペア:

[(1, 42990560), (2, 21495280), (4, 10747640), (5, 8598112), (8, 5373820), (10, 4299056), (16, 2686910), (20, 2149528), (32, 1343455), (40, 1074764), (80, 537382), (89, 483040), (160, 268691), (178, 241520), (356, 120760), (445, 96608), (712, 60380), (890, 48304), (1424, 30190), (1780, 24152), (2848, 15095), (3019, 14240), (3560, 12076), (6038, 7120)]