29126676080

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{23071}}^1$

素因数の和:23494

約数の個数: 80

約数和(自身を含む): 69486219264

約数和(自身を除く): 40359543184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 367, 430, 688, 734, 860, 1468, 1720, 1835, 2936, 3440, 3670, 5872, 7340, 14680, 15781, 23071, 29360, 31562, 46142, 63124, 78905, 92284, 115355, 126248, 157810, 184568, 230710, 252496, 315620, 369136, 461420, 631240, 922840, 992053, 1262480, 1845680, 1984106, 3968212, 4960265, 7936424, 8467057, 9920530, 15872848, 16934114, 19841060, 33868228, 39682120, 42335285, 67736456, 79364240, 84670570, 135472912, 169341140, 338682280, 364083451, 677364560, 728166902, 1456333804, 1820417255, 2912667608, 3640834510, 5825335216, 7281669020, 14563338040, 29126676080]

約数ペア:

[(1, 29126676080), (2, 14563338040), (4, 7281669020), (5, 5825335216), (8, 3640834510), (10, 2912667608), (16, 1820417255), (20, 1456333804), (40, 728166902), (43, 677364560), (80, 364083451), (86, 338682280), (172, 169341140), (215, 135472912), (344, 84670570), (367, 79364240), (430, 67736456), (688, 42335285), (734, 39682120), (860, 33868228), (1468, 19841060), (1720, 16934114), (1835, 15872848), (2936, 9920530), (3440, 8467057), (3670, 7936424), (5872, 4960265), (7340, 3968212), (14680, 1984106), (15781, 1845680), (23071, 1262480), (29360, 992053), (31562, 922840), (46142, 631240), (63124, 461420), (78905, 369136), (92284, 315620), (115355, 252496), (126248, 230710), (157810, 184568)]