210408040

素因数分解:

$2^3\times 5^1\times {\mathrm{1483}}^1\times {\mathrm{3547}}^1$

素因数の和:5041

約数の個数: 32

約数和(自身を含む): 473870880

約数和(自身を除く): 263462840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1483, 2966, 3547, 5932, 7094, 7415, 11864, 14188, 14830, 17735, 28376, 29660, 35470, 59320, 70940, 141880, 5260201, 10520402, 21040804, 26301005, 42081608, 52602010, 105204020, 210408040]

約数ペア:

[(1, 210408040), (2, 105204020), (4, 52602010), (5, 42081608), (8, 26301005), (10, 21040804), (20, 10520402), (40, 5260201), (1483, 141880), (2966, 70940), (3547, 59320), (5932, 35470), (7094, 29660), (7415, 28376), (11864, 17735), (14188, 14830)]