556274320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43189}}^1$

素因数の和:43232

約数の個数: 80

約数和(自身を含む): 1542401280

約数和(自身を除く): 986126960

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, 6440, 12880, 43189, 86378, 172756, 215945, 302323, 345512, 431890, 604646, 691024, 863780, 993347, 1209292, 1511615, 1727560, 1986694, 2418584, 3023230, 3455120, 3973388, 4837168, 4966735, 6046460, 6953429, 7946776, 9933470, 12092920, 13906858, 15893552, 19866940, 24185840, 27813716, 34767145, 39733880, 55627432, 69534290, 79467760, 111254864, 139068580, 278137160, 556274320]

約数ペア:

[(1, 556274320), (2, 278137160), (4, 139068580), (5, 111254864), (7, 79467760), (8, 69534290), (10, 55627432), (14, 39733880), (16, 34767145), (20, 27813716), (23, 24185840), (28, 19866940), (35, 15893552), (40, 13906858), (46, 12092920), (56, 9933470), (70, 7946776), (80, 6953429), (92, 6046460), (112, 4966735), (115, 4837168), (140, 3973388), (161, 3455120), (184, 3023230), (230, 2418584), (280, 1986694), (322, 1727560), (368, 1511615), (460, 1209292), (560, 993347), (644, 863780), (805, 691024), (920, 604646), (1288, 431890), (1610, 345512), (1840, 302323), (2576, 215945), (3220, 172756), (6440, 86378), (12880, 43189)]