4081567280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{8273}}^1$

素因数の和:9174

約数の個数: 80

約数和(自身を含む): 10858929984

約数和(自身を除く): 6777362704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 881, 1762, 3524, 4405, 6167, 7048, 8273, 8810, 12334, 14096, 16546, 17620, 24668, 30835, 33092, 35240, 41365, 49336, 57911, 61670, 66184, 70480, 82730, 98672, 115822, 123340, 132368, 165460, 231644, 246680, 289555, 330920, 463288, 493360, 579110, 661840, 926576, 1158220, 2316440, 4632880, 7288513, 14577026, 29154052, 36442565, 51019591, 58308104, 72885130, 102039182, 116616208, 145770260, 204078364, 255097955, 291540520, 408156728, 510195910, 583081040, 816313456, 1020391820, 2040783640, 4081567280]

約数ペア:

[(1, 4081567280), (2, 2040783640), (4, 1020391820), (5, 816313456), (7, 583081040), (8, 510195910), (10, 408156728), (14, 291540520), (16, 255097955), (20, 204078364), (28, 145770260), (35, 116616208), (40, 102039182), (56, 72885130), (70, 58308104), (80, 51019591), (112, 36442565), (140, 29154052), (280, 14577026), (560, 7288513), (881, 4632880), (1762, 2316440), (3524, 1158220), (4405, 926576), (6167, 661840), (7048, 579110), (8273, 493360), (8810, 463288), (12334, 330920), (14096, 289555), (16546, 246680), (17620, 231644), (24668, 165460), (30835, 132368), (33092, 123340), (35240, 115822), (41365, 98672), (49336, 82730), (57911, 70480), (61670, 66184)]