1919762320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{9341}}^1$

素因数の和:9728

約数の個数: 80

約数和(自身を含む): 5115529728

約数和(自身を除く): 3195767408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 367, 560, 734, 1468, 1835, 2569, 2936, 3670, 5138, 5872, 7340, 9341, 10276, 12845, 14680, 18682, 20552, 25690, 29360, 37364, 41104, 46705, 51380, 65387, 74728, 93410, 102760, 130774, 149456, 186820, 205520, 261548, 326935, 373640, 523096, 653870, 747280, 1046192, 1307740, 2615480, 3428147, 5230960, 6856294, 13712588, 17140735, 23997029, 27425176, 34281470, 47994058, 54850352, 68562940, 95988116, 119985145, 137125880, 191976232, 239970290, 274251760, 383952464, 479940580, 959881160, 1919762320]

約数ペア:

[(1, 1919762320), (2, 959881160), (4, 479940580), (5, 383952464), (7, 274251760), (8, 239970290), (10, 191976232), (14, 137125880), (16, 119985145), (20, 95988116), (28, 68562940), (35, 54850352), (40, 47994058), (56, 34281470), (70, 27425176), (80, 23997029), (112, 17140735), (140, 13712588), (280, 6856294), (367, 5230960), (560, 3428147), (734, 2615480), (1468, 1307740), (1835, 1046192), (2569, 747280), (2936, 653870), (3670, 523096), (5138, 373640), (5872, 326935), (7340, 261548), (9341, 205520), (10276, 186820), (12845, 149456), (14680, 130774), (18682, 102760), (20552, 93410), (25690, 74728), (29360, 65387), (37364, 51380), (41104, 46705)]