380490080

素因数分解:

$2^5\times 5^1\times {\mathrm{439}}^1\times {\mathrm{5417}}^1$

素因数の和:5871

約数の個数: 48

約数和(自身を含む): 901121760

約数和(自身を除く): 520631680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 439, 878, 1756, 2195, 3512, 4390, 5417, 7024, 8780, 10834, 14048, 17560, 21668, 27085, 35120, 43336, 54170, 70240, 86672, 108340, 173344, 216680, 433360, 866720, 2378063, 4756126, 9512252, 11890315, 19024504, 23780630, 38049008, 47561260, 76098016, 95122520, 190245040, 380490080]

約数ペア:

[(1, 380490080), (2, 190245040), (4, 95122520), (5, 76098016), (8, 47561260), (10, 38049008), (16, 23780630), (20, 19024504), (32, 11890315), (40, 9512252), (80, 4756126), (160, 2378063), (439, 866720), (878, 433360), (1756, 216680), (2195, 173344), (3512, 108340), (4390, 86672), (5417, 70240), (7024, 54170), (8780, 43336), (10834, 35120), (14048, 27085), (17560, 21668)]