43690640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1360

約数の個数: 80

約数和(自身を含む): 118087680

約数和(自身を除く): 74397040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1279, 1708, 2135, 2440, 2558, 3416, 4270, 4880, 5116, 6395, 6832, 8540, 8953, 10232, 12790, 17080, 17906, 20464, 25580, 34160, 35812, 44765, 51160, 71624, 78019, 89530, 102320, 143248, 156038, 179060, 312076, 358120, 390095, 546133, 624152, 716240, 780190, 1092266, 1248304, 1560380, 2184532, 2730665, 3120760, 4369064, 5461330, 6241520, 8738128, 10922660, 21845320, 43690640]

約数ペア:

[(1, 43690640), (2, 21845320), (4, 10922660), (5, 8738128), (7, 6241520), (8, 5461330), (10, 4369064), (14, 3120760), (16, 2730665), (20, 2184532), (28, 1560380), (35, 1248304), (40, 1092266), (56, 780190), (61, 716240), (70, 624152), (80, 546133), (112, 390095), (122, 358120), (140, 312076), (244, 179060), (280, 156038), (305, 143248), (427, 102320), (488, 89530), (560, 78019), (610, 71624), (854, 51160), (976, 44765), (1220, 35812), (1279, 34160), (1708, 25580), (2135, 20464), (2440, 17906), (2558, 17080), (3416, 12790), (4270, 10232), (4880, 8953), (5116, 8540), (6395, 6832)]