22579760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:742

約数の個数: 80

約数和(自身を含む): 61073472

約数和(自身を除く): 38493712

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, 661, 854, 976, 1220, 1322, 1708, 2135, 2440, 2644, 3305, 3416, 4270, 4627, 4880, 5288, 6610, 6832, 8540, 9254, 10576, 13220, 17080, 18508, 23135, 26440, 34160, 37016, 40321, 46270, 52880, 74032, 80642, 92540, 161284, 185080, 201605, 282247, 322568, 370160, 403210, 564494, 645136, 806420, 1128988, 1411235, 1612840, 2257976, 2822470, 3225680, 4515952, 5644940, 11289880, 22579760]

約数ペア:

[(1, 22579760), (2, 11289880), (4, 5644940), (5, 4515952), (7, 3225680), (8, 2822470), (10, 2257976), (14, 1612840), (16, 1411235), (20, 1128988), (28, 806420), (35, 645136), (40, 564494), (56, 403210), (61, 370160), (70, 322568), (80, 282247), (112, 201605), (122, 185080), (140, 161284), (244, 92540), (280, 80642), (305, 74032), (427, 52880), (488, 46270), (560, 40321), (610, 37016), (661, 34160), (854, 26440), (976, 23135), (1220, 18508), (1322, 17080), (1708, 13220), (2135, 10576), (2440, 9254), (2644, 8540), (3305, 6832), (3416, 6610), (4270, 5288), (4627, 4880)]