2856499240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{80329}}^1$

素因数の和:80474

約数の個数: 64

約数和(自身を含む): 7403212800

約数和(自身を除く): 4546713560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 889, 1016, 1270, 1778, 2540, 3556, 4445, 5080, 7112, 8890, 17780, 35560, 80329, 160658, 321316, 401645, 562303, 642632, 803290, 1124606, 1606580, 2249212, 2811515, 3213160, 4498424, 5623030, 10201783, 11246060, 20403566, 22492120, 40807132, 51008915, 71412481, 81614264, 102017830, 142824962, 204035660, 285649924, 357062405, 408071320, 571299848, 714124810, 1428249620, 2856499240]

約数ペア:

[(1, 2856499240), (2, 1428249620), (4, 714124810), (5, 571299848), (7, 408071320), (8, 357062405), (10, 285649924), (14, 204035660), (20, 142824962), (28, 102017830), (35, 81614264), (40, 71412481), (56, 51008915), (70, 40807132), (127, 22492120), (140, 20403566), (254, 11246060), (280, 10201783), (508, 5623030), (635, 4498424), (889, 3213160), (1016, 2811515), (1270, 2249212), (1778, 1606580), (2540, 1124606), (3556, 803290), (4445, 642632), (5080, 562303), (7112, 401645), (8890, 321316), (17780, 160658), (35560, 80329)]