16787130400

素因数分解:

$2^5\times 5^2\times {\mathrm{97}}^1\times {\mathrm{216329}}^1$

素因数の和:216446

約数の個数: 72

約数和(自身を含む): 41404264020

約数和(自身を除く): 24617133620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 97, 100, 160, 194, 200, 388, 400, 485, 776, 800, 970, 1552, 1940, 2425, 3104, 3880, 4850, 7760, 9700, 15520, 19400, 38800, 77600, 216329, 432658, 865316, 1081645, 1730632, 2163290, 3461264, 4326580, 5408225, 6922528, 8653160, 10816450, 17306320, 20983913, 21632900, 34612640, 41967826, 43265800, 83935652, 86531600, 104919565, 167871304, 173063200, 209839130, 335742608, 419678260, 524597825, 671485216, 839356520, 1049195650, 1678713040, 2098391300, 3357426080, 4196782600, 8393565200, 16787130400]

約数ペア:

[(1, 16787130400), (2, 8393565200), (4, 4196782600), (5, 3357426080), (8, 2098391300), (10, 1678713040), (16, 1049195650), (20, 839356520), (25, 671485216), (32, 524597825), (40, 419678260), (50, 335742608), (80, 209839130), (97, 173063200), (100, 167871304), (160, 104919565), (194, 86531600), (200, 83935652), (388, 43265800), (400, 41967826), (485, 34612640), (776, 21632900), (800, 20983913), (970, 17306320), (1552, 10816450), (1940, 8653160), (2425, 6922528), (3104, 5408225), (3880, 4326580), (4850, 3461264), (7760, 2163290), (9700, 1730632), (15520, 1081645), (19400, 865316), (38800, 432658), (77600, 216329)]