13641280

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1$

素因数の和:971

約数の個数: 56

約数和(自身を含む): 33211008

約数和(自身を除く): 19569728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 907, 940, 1504, 1814, 1880, 3008, 3628, 3760, 4535, 7256, 7520, 9070, 14512, 15040, 18140, 29024, 36280, 42629, 58048, 72560, 85258, 145120, 170516, 213145, 290240, 341032, 426290, 682064, 852580, 1364128, 1705160, 2728256, 3410320, 6820640, 13641280]

約数ペア:

[(1, 13641280), (2, 6820640), (4, 3410320), (5, 2728256), (8, 1705160), (10, 1364128), (16, 852580), (20, 682064), (32, 426290), (40, 341032), (47, 290240), (64, 213145), (80, 170516), (94, 145120), (160, 85258), (188, 72560), (235, 58048), (320, 42629), (376, 36280), (470, 29024), (752, 18140), (907, 15040), (940, 14512), (1504, 9070), (1814, 7520), (1880, 7256), (3008, 4535), (3628, 3760)]