6820640

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1$

素因数の和:969

約数の個数: 48

約数和(自身を含む): 16474752

約数和(自身を除く): 9654112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 907, 940, 1504, 1814, 1880, 3628, 3760, 4535, 7256, 7520, 9070, 14512, 18140, 29024, 36280, 42629, 72560, 85258, 145120, 170516, 213145, 341032, 426290, 682064, 852580, 1364128, 1705160, 3410320, 6820640]

約数ペア:

[(1, 6820640), (2, 3410320), (4, 1705160), (5, 1364128), (8, 852580), (10, 682064), (16, 426290), (20, 341032), (32, 213145), (40, 170516), (47, 145120), (80, 85258), (94, 72560), (160, 42629), (188, 36280), (235, 29024), (376, 18140), (470, 14512), (752, 9070), (907, 7520), (940, 7256), (1504, 4535), (1814, 3760), (1880, 3628)]