16377760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{2089}}^1$

素因数の和:2118

約数の個数: 72

約数和(自身を含む): 45031140

約数和(自身を除く): 28653380

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 2089, 3920, 4178, 7840, 8356, 10445, 14623, 16712, 20890, 29246, 33424, 41780, 58492, 66848, 73115, 83560, 102361, 116984, 146230, 167120, 204722, 233968, 292460, 334240, 409444, 467936, 511805, 584920, 818888, 1023610, 1169840, 1637776, 2047220, 2339680, 3275552, 4094440, 8188880, 16377760]

約数ペア:

[(1, 16377760), (2, 8188880), (4, 4094440), (5, 3275552), (7, 2339680), (8, 2047220), (10, 1637776), (14, 1169840), (16, 1023610), (20, 818888), (28, 584920), (32, 511805), (35, 467936), (40, 409444), (49, 334240), (56, 292460), (70, 233968), (80, 204722), (98, 167120), (112, 146230), (140, 116984), (160, 102361), (196, 83560), (224, 73115), (245, 66848), (280, 58492), (392, 41780), (490, 33424), (560, 29246), (784, 20890), (980, 16712), (1120, 14623), (1568, 10445), (1960, 8356), (2089, 7840), (3920, 4178)]