8629760

素因数分解:

$2^9\times 5^1\times {\mathrm{3371}}^1$

素因数の和:3394

約数の個数: 40

約数和(自身を含む): 20697336

約数和(自身を除く): 12067576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 3371, 6742, 13484, 16855, 26968, 33710, 53936, 67420, 107872, 134840, 215744, 269680, 431488, 539360, 862976, 1078720, 1725952, 2157440, 4314880, 8629760]

約数ペア:

[(1, 8629760), (2, 4314880), (4, 2157440), (5, 1725952), (8, 1078720), (10, 862976), (16, 539360), (20, 431488), (32, 269680), (40, 215744), (64, 134840), (80, 107872), (128, 67420), (160, 53936), (256, 33710), (320, 26968), (512, 16855), (640, 13484), (1280, 6742), (2560, 3371)]