1614778400

素因数分解:

$2^5\times 5^2\times {\mathrm{97}}^1\times {\mathrm{20809}}^1$

素因数の和:20926

約数の個数: 72

約数和(自身を含む): 3982909140

約数和(自身を除く): 2368130740

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, 20809, 38800, 41618, 77600, 83236, 104045, 166472, 208090, 332944, 416180, 520225, 665888, 832360, 1040450, 1664720, 2018473, 2080900, 3329440, 4036946, 4161800, 8073892, 8323600, 10092365, 16147784, 16647200, 20184730, 32295568, 40369460, 50461825, 64591136, 80738920, 100923650, 161477840, 201847300, 322955680, 403694600, 807389200, 1614778400]

約数ペア:

[(1, 1614778400), (2, 807389200), (4, 403694600), (5, 322955680), (8, 201847300), (10, 161477840), (16, 100923650), (20, 80738920), (25, 64591136), (32, 50461825), (40, 40369460), (50, 32295568), (80, 20184730), (97, 16647200), (100, 16147784), (160, 10092365), (194, 8323600), (200, 8073892), (388, 4161800), (400, 4036946), (485, 3329440), (776, 2080900), (800, 2018473), (970, 1664720), (1552, 1040450), (1940, 832360), (2425, 665888), (3104, 520225), (3880, 416180), (4850, 332944), (7760, 208090), (9700, 166472), (15520, 104045), (19400, 83236), (20809, 77600), (38800, 41618)]