90690880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{40487}}^1$

素因数の和:40511

約数の個数: 56

約数和(自身を含む): 246814848

約数和(自身を除く): 156123968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 40487, 80974, 161948, 202435, 283409, 323896, 404870, 566818, 647792, 809740, 1133636, 1295584, 1417045, 1619480, 2267272, 2591168, 2834090, 3238960, 4534544, 5668180, 6477920, 9069088, 11336360, 12955840, 18138176, 22672720, 45345440, 90690880]

約数ペア:

[(1, 90690880), (2, 45345440), (4, 22672720), (5, 18138176), (7, 12955840), (8, 11336360), (10, 9069088), (14, 6477920), (16, 5668180), (20, 4534544), (28, 3238960), (32, 2834090), (35, 2591168), (40, 2267272), (56, 1619480), (64, 1417045), (70, 1295584), (80, 1133636), (112, 809740), (140, 647792), (160, 566818), (224, 404870), (280, 323896), (320, 283409), (448, 202435), (560, 161948), (1120, 80974), (2240, 40487)]