9909440

素因数分解:

$2^6\times 5^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:369

約数の個数: 56

約数和(自身を含む): 23865840

約数和(自身を除く): 13956400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 173, 179, 320, 346, 358, 692, 716, 865, 895, 1384, 1432, 1730, 1790, 2768, 2864, 3460, 3580, 5536, 5728, 6920, 7160, 11072, 11456, 13840, 14320, 27680, 28640, 30967, 55360, 57280, 61934, 123868, 154835, 247736, 309670, 495472, 619340, 990944, 1238680, 1981888, 2477360, 4954720, 9909440]

約数ペア:

[(1, 9909440), (2, 4954720), (4, 2477360), (5, 1981888), (8, 1238680), (10, 990944), (16, 619340), (20, 495472), (32, 309670), (40, 247736), (64, 154835), (80, 123868), (160, 61934), (173, 57280), (179, 55360), (320, 30967), (346, 28640), (358, 27680), (692, 14320), (716, 13840), (865, 11456), (895, 11072), (1384, 7160), (1432, 6920), (1730, 5728), (1790, 5536), (2768, 3580), (2864, 3460)]