7946346320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{40493}}^1$

素因数の和:40740

約数の個数: 80

約数和(自身を含む): 20245704192

約数和(自身を除く): 12299357872

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 223, 440, 446, 880, 892, 1115, 1784, 2230, 2453, 3568, 4460, 4906, 8920, 9812, 12265, 17840, 19624, 24530, 39248, 40493, 49060, 80986, 98120, 161972, 196240, 202465, 323944, 404930, 445423, 647888, 809860, 890846, 1619720, 1781692, 2227115, 3239440, 3563384, 4454230, 7126768, 8908460, 9029939, 17816920, 18059878, 35633840, 36119756, 45149695, 72239512, 90299390, 99329329, 144479024, 180598780, 198658658, 361197560, 397317316, 496646645, 722395120, 794634632, 993293290, 1589269264, 1986586580, 3973173160, 7946346320]

約数ペア:

[(1, 7946346320), (2, 3973173160), (4, 1986586580), (5, 1589269264), (8, 993293290), (10, 794634632), (11, 722395120), (16, 496646645), (20, 397317316), (22, 361197560), (40, 198658658), (44, 180598780), (55, 144479024), (80, 99329329), (88, 90299390), (110, 72239512), (176, 45149695), (220, 36119756), (223, 35633840), (440, 18059878), (446, 17816920), (880, 9029939), (892, 8908460), (1115, 7126768), (1784, 4454230), (2230, 3563384), (2453, 3239440), (3568, 2227115), (4460, 1781692), (4906, 1619720), (8920, 890846), (9812, 809860), (12265, 647888), (17840, 445423), (19624, 404930), (24530, 323944), (39248, 202465), (40493, 196240), (49060, 161972), (80986, 98120)]