99188480

素因数分解:

$2^8\times 5^1\times {\mathrm{77491}}^1$

素因数の和:77512

約数の個数: 36

約数和(自身を含む): 237590472

約数和(自身を除く): 138401992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 77491, 154982, 309964, 387455, 619928, 774910, 1239856, 1549820, 2479712, 3099640, 4959424, 6199280, 9918848, 12398560, 19837696, 24797120, 49594240, 99188480]

約数ペア:

[(1, 99188480), (2, 49594240), (4, 24797120), (5, 19837696), (8, 12398560), (10, 9918848), (16, 6199280), (20, 4959424), (32, 3099640), (40, 2479712), (64, 1549820), (80, 1239856), (128, 774910), (160, 619928), (256, 387455), (320, 309964), (640, 154982), (1280, 77491)]