44168920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{653}}^1$

素因数の和:772

約数の個数: 64

約数和(自身を含む): 105948000

約数和(自身を除く): 61779080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 89, 95, 152, 178, 190, 356, 380, 445, 653, 712, 760, 890, 1306, 1691, 1780, 2612, 3265, 3382, 3560, 5224, 6530, 6764, 8455, 12407, 13060, 13528, 16910, 24814, 26120, 33820, 49628, 58117, 62035, 67640, 99256, 116234, 124070, 232468, 248140, 290585, 464936, 496280, 581170, 1104223, 1162340, 2208446, 2324680, 4416892, 5521115, 8833784, 11042230, 22084460, 44168920]

約数ペア:

[(1, 44168920), (2, 22084460), (4, 11042230), (5, 8833784), (8, 5521115), (10, 4416892), (19, 2324680), (20, 2208446), (38, 1162340), (40, 1104223), (76, 581170), (89, 496280), (95, 464936), (152, 290585), (178, 248140), (190, 232468), (356, 124070), (380, 116234), (445, 99256), (653, 67640), (712, 62035), (760, 58117), (890, 49628), (1306, 33820), (1691, 26120), (1780, 24814), (2612, 16910), (3265, 13528), (3382, 13060), (3560, 12407), (5224, 8455), (6530, 6764)]