7410320

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:663

約数の個数: 40

約数和(自身を含む): 17350080

約数和(自身を除く): 9939760

約数列:

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

約数ペア:

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