80494400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{7187}}^1$

素因数の和:7216

約数の個数: 84

約数和(自身を含む): 226393248

約数和(自身を除く): 145898848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 700, 800, 1120, 1400, 1600, 2240, 2800, 5600, 7187, 11200, 14374, 28748, 35935, 50309, 57496, 71870, 100618, 114992, 143740, 179675, 201236, 229984, 251545, 287480, 359350, 402472, 459968, 503090, 574960, 718700, 804944, 1006180, 1149920, 1257725, 1437400, 1609888, 2012360, 2299840, 2515450, 2874800, 3219776, 4024720, 5030900, 5749600, 8049440, 10061800, 11499200, 16098880, 20123600, 40247200, 80494400]

約数ペア:

[(1, 80494400), (2, 40247200), (4, 20123600), (5, 16098880), (7, 11499200), (8, 10061800), (10, 8049440), (14, 5749600), (16, 5030900), (20, 4024720), (25, 3219776), (28, 2874800), (32, 2515450), (35, 2299840), (40, 2012360), (50, 1609888), (56, 1437400), (64, 1257725), (70, 1149920), (80, 1006180), (100, 804944), (112, 718700), (140, 574960), (160, 503090), (175, 459968), (200, 402472), (224, 359350), (280, 287480), (320, 251545), (350, 229984), (400, 201236), (448, 179675), (560, 143740), (700, 114992), (800, 100618), (1120, 71870), (1400, 57496), (1600, 50309), (2240, 35935), (2800, 28748), (5600, 14374), (7187, 11200)]