2788556000

素因数分解:

$2^5\times 5^3\times {\mathrm{97}}^1\times {\mathrm{7187}}^1$

素因数の和:7309

約数の個数: 96

約数和(自身を含む): 6923079072

約数和(自身を除く): 4134523072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 97, 100, 125, 160, 194, 200, 250, 388, 400, 485, 500, 776, 800, 970, 1000, 1552, 1940, 2000, 2425, 3104, 3880, 4000, 4850, 7187, 7760, 9700, 12125, 14374, 15520, 19400, 24250, 28748, 35935, 38800, 48500, 57496, 71870, 77600, 97000, 114992, 143740, 179675, 194000, 229984, 287480, 359350, 388000, 574960, 697139, 718700, 898375, 1149920, 1394278, 1437400, 1796750, 2788556, 2874800, 3485695, 3593500, 5577112, 5749600, 6971390, 7187000, 11154224, 13942780, 14374000, 17428475, 22308448, 27885560, 28748000, 34856950, 55771120, 69713900, 87142375, 111542240, 139427800, 174284750, 278855600, 348569500, 557711200, 697139000, 1394278000, 2788556000]

約数ペア:

[(1, 2788556000), (2, 1394278000), (4, 697139000), (5, 557711200), (8, 348569500), (10, 278855600), (16, 174284750), (20, 139427800), (25, 111542240), (32, 87142375), (40, 69713900), (50, 55771120), (80, 34856950), (97, 28748000), (100, 27885560), (125, 22308448), (160, 17428475), (194, 14374000), (200, 13942780), (250, 11154224), (388, 7187000), (400, 6971390), (485, 5749600), (500, 5577112), (776, 3593500), (800, 3485695), (970, 2874800), (1000, 2788556), (1552, 1796750), (1940, 1437400), (2000, 1394278), (2425, 1149920), (3104, 898375), (3880, 718700), (4000, 697139), (4850, 574960), (7187, 388000), (7760, 359350), (9700, 287480), (12125, 229984), (14374, 194000), (15520, 179675), (19400, 143740), (24250, 114992), (28748, 97000), (35935, 77600), (38800, 71870), (48500, 57496)]