72526640

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{19289}}^1$

素因数の和:19349

約数の個数: 40

約数和(自身を含む): 172221120

約数和(自身を除く): 99694480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 19289, 38578, 77156, 96445, 154312, 192890, 308624, 385780, 771560, 906583, 1543120, 1813166, 3626332, 4532915, 7252664, 9065830, 14505328, 18131660, 36263320, 72526640]

約数ペア:

[(1, 72526640), (2, 36263320), (4, 18131660), (5, 14505328), (8, 9065830), (10, 7252664), (16, 4532915), (20, 3626332), (40, 1813166), (47, 1543120), (80, 906583), (94, 771560), (188, 385780), (235, 308624), (376, 192890), (470, 154312), (752, 96445), (940, 77156), (1880, 38578), (3760, 19289)]