4054018000

素因数分解:

$2^4\times 5^3\times {\mathrm{97}}^1\times {\mathrm{20897}}^1$

素因数の和:21017

約数の個数: 80

約数和(自身を含む): 9904147344

約数和(自身を除く): 5850129344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 125, 194, 200, 250, 388, 400, 485, 500, 776, 970, 1000, 1552, 1940, 2000, 2425, 3880, 4850, 7760, 9700, 12125, 19400, 20897, 24250, 38800, 41794, 48500, 83588, 97000, 104485, 167176, 194000, 208970, 334352, 417940, 522425, 835880, 1044850, 1671760, 2027009, 2089700, 2612125, 4054018, 4179400, 5224250, 8108036, 8358800, 10135045, 10448500, 16216072, 20270090, 20897000, 32432144, 40540180, 41794000, 50675225, 81080360, 101350450, 162160720, 202700900, 253376125, 405401800, 506752250, 810803600, 1013504500, 2027009000, 4054018000]

約数ペア:

[(1, 4054018000), (2, 2027009000), (4, 1013504500), (5, 810803600), (8, 506752250), (10, 405401800), (16, 253376125), (20, 202700900), (25, 162160720), (40, 101350450), (50, 81080360), (80, 50675225), (97, 41794000), (100, 40540180), (125, 32432144), (194, 20897000), (200, 20270090), (250, 16216072), (388, 10448500), (400, 10135045), (485, 8358800), (500, 8108036), (776, 5224250), (970, 4179400), (1000, 4054018), (1552, 2612125), (1940, 2089700), (2000, 2027009), (2425, 1671760), (3880, 1044850), (4850, 835880), (7760, 522425), (9700, 417940), (12125, 334352), (19400, 208970), (20897, 194000), (24250, 167176), (38800, 104485), (41794, 97000), (48500, 83588)]