9988480

素因数分解:

$2^7\times 5^1\times {\mathrm{15607}}^1$

素因数の和:15626

約数の個数: 32

約数和(自身を含む): 23880240

約数和(自身を除く): 13891760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 15607, 31214, 62428, 78035, 124856, 156070, 249712, 312140, 499424, 624280, 998848, 1248560, 1997696, 2497120, 4994240, 9988480]

約数ペア:

[(1, 9988480), (2, 4994240), (4, 2497120), (5, 1997696), (8, 1248560), (10, 998848), (16, 624280), (20, 499424), (32, 312140), (40, 249712), (64, 156070), (80, 124856), (128, 78035), (160, 62428), (320, 31214), (640, 15607)]