52776240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19991}}^1$

素因数の和:20018

約数の個数: 80

約数和(自身を含む): 178488576

約数和(自身を除く): 125712336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 19991, 39982, 59973, 79964, 99955, 119946, 159928, 199910, 219901, 239892, 299865, 319856, 399820, 439802, 479784, 599730, 659703, 799640, 879604, 959568, 1099505, 1199460, 1319406, 1599280, 1759208, 2199010, 2398920, 2638812, 3298515, 3518416, 4398020, 4797840, 5277624, 6597030, 8796040, 10555248, 13194060, 17592080, 26388120, 52776240]

約数ペア:

[(1, 52776240), (2, 26388120), (3, 17592080), (4, 13194060), (5, 10555248), (6, 8796040), (8, 6597030), (10, 5277624), (11, 4797840), (12, 4398020), (15, 3518416), (16, 3298515), (20, 2638812), (22, 2398920), (24, 2199010), (30, 1759208), (33, 1599280), (40, 1319406), (44, 1199460), (48, 1099505), (55, 959568), (60, 879604), (66, 799640), (80, 659703), (88, 599730), (110, 479784), (120, 439802), (132, 399820), (165, 319856), (176, 299865), (220, 239892), (240, 219901), (264, 199910), (330, 159928), (440, 119946), (528, 99955), (660, 79964), (880, 59973), (1320, 39982), (2640, 19991)]