2788092103640

素因数分解:

$2^3\times 5^1\times {\mathrm{829}}^1\times {\mathrm{6007}}^1\times {\mathrm{13997}}^1$

素因数の和:20844

約数の個数: 64

約数和(自身を含む): 6282268804800

約数和(自身を除く): 3494176701160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 829, 1658, 3316, 4145, 6007, 6632, 8290, 12014, 13997, 16580, 24028, 27994, 30035, 33160, 48056, 55988, 60070, 69985, 111976, 120140, 139970, 240280, 279940, 559880, 4979803, 9959606, 11603513, 19919212, 23207026, 24899015, 39838424, 46414052, 49798030, 58017565, 84079979, 92828104, 99596060, 116035130, 168159958, 199192120, 232070260, 336319916, 420399895, 464140520, 672639832, 840799790, 1681599580, 3363199160, 69702302591, 139404605182, 278809210364, 348511512955, 557618420728, 697023025910, 1394046051820, 2788092103640]

約数ペア:

[(1, 2788092103640), (2, 1394046051820), (4, 697023025910), (5, 557618420728), (8, 348511512955), (10, 278809210364), (20, 139404605182), (40, 69702302591), (829, 3363199160), (1658, 1681599580), (3316, 840799790), (4145, 672639832), (6007, 464140520), (6632, 420399895), (8290, 336319916), (12014, 232070260), (13997, 199192120), (16580, 168159958), (24028, 116035130), (27994, 99596060), (30035, 92828104), (33160, 84079979), (48056, 58017565), (55988, 49798030), (60070, 46414052), (69985, 39838424), (111976, 24899015), (120140, 23207026), (139970, 19919212), (240280, 11603513), (279940, 9959606), (559880, 4979803)]