145053280

素因数分解:

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

素因数の和:19351

約数の個数: 48

約数和(自身を含む): 349997760

約数和(自身を除く): 204944480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 7520, 19289, 38578, 77156, 96445, 154312, 192890, 308624, 385780, 617248, 771560, 906583, 1543120, 1813166, 3086240, 3626332, 4532915, 7252664, 9065830, 14505328, 18131660, 29010656, 36263320, 72526640, 145053280]

約数ペア:

[(1, 145053280), (2, 72526640), (4, 36263320), (5, 29010656), (8, 18131660), (10, 14505328), (16, 9065830), (20, 7252664), (32, 4532915), (40, 3626332), (47, 3086240), (80, 1813166), (94, 1543120), (160, 906583), (188, 771560), (235, 617248), (376, 385780), (470, 308624), (752, 192890), (940, 154312), (1504, 96445), (1880, 77156), (3760, 38578), (7520, 19289)]