42130480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3271}}^1$

素因数の和:3314

約数の個数: 80

約数和(自身を含む): 116849664

約数和(自身を除く): 74719184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 3271, 6440, 6542, 12880, 13084, 16355, 22897, 26168, 32710, 45794, 52336, 65420, 75233, 91588, 114485, 130840, 150466, 183176, 228970, 261680, 300932, 366352, 376165, 457940, 526631, 601864, 752330, 915880, 1053262, 1203728, 1504660, 1831760, 2106524, 2633155, 3009320, 4213048, 5266310, 6018640, 8426096, 10532620, 21065240, 42130480]

約数ペア:

[(1, 42130480), (2, 21065240), (4, 10532620), (5, 8426096), (7, 6018640), (8, 5266310), (10, 4213048), (14, 3009320), (16, 2633155), (20, 2106524), (23, 1831760), (28, 1504660), (35, 1203728), (40, 1053262), (46, 915880), (56, 752330), (70, 601864), (80, 526631), (92, 457940), (112, 376165), (115, 366352), (140, 300932), (161, 261680), (184, 228970), (230, 183176), (280, 150466), (322, 130840), (368, 114485), (460, 91588), (560, 75233), (644, 65420), (805, 52336), (920, 45794), (1288, 32710), (1610, 26168), (1840, 22897), (2576, 16355), (3220, 13084), (3271, 12880), (6440, 6542)]