98818880

素因数分解:

$2^6\times 5^1\times {\mathrm{308809}}^1$

素因数の和:308826

約数の個数: 28

約数和(自身を含む): 235313220

約数和(自身を除く): 136494340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 308809, 617618, 1235236, 1544045, 2470472, 3088090, 4940944, 6176180, 9881888, 12352360, 19763776, 24704720, 49409440, 98818880]

約数ペア:

[(1, 98818880), (2, 49409440), (4, 24704720), (5, 19763776), (8, 12352360), (10, 9881888), (16, 6176180), (20, 4940944), (32, 3088090), (40, 2470472), (64, 1544045), (80, 1235236), (160, 617618), (320, 308809)]