14820640

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:665

約数の個数: 48

約数和(自身を含む): 35259840

約数和(自身を除く): 20439200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 422, 439, 844, 878, 1055, 1688, 1756, 2110, 2195, 3376, 3512, 4220, 4390, 6752, 7024, 8440, 8780, 14048, 16880, 17560, 33760, 35120, 70240, 92629, 185258, 370516, 463145, 741032, 926290, 1482064, 1852580, 2964128, 3705160, 7410320, 14820640]

約数ペア:

[(1, 14820640), (2, 7410320), (4, 3705160), (5, 2964128), (8, 1852580), (10, 1482064), (16, 926290), (20, 741032), (32, 463145), (40, 370516), (80, 185258), (160, 92629), (211, 70240), (422, 35120), (439, 33760), (844, 17560), (878, 16880), (1055, 14048), (1688, 8780), (1756, 8440), (2110, 7024), (2195, 6752), (3376, 4390), (3512, 4220)]