27831440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3823}}^1$

素因数の和:3856

約数の個数: 80

約数和(自身を含む): 79661568

約数和(自身を除く): 51830128

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 3823, 7280, 7646, 15292, 19115, 26761, 30584, 38230, 49699, 53522, 61168, 76460, 99398, 107044, 133805, 152920, 198796, 214088, 248495, 267610, 305840, 347893, 397592, 428176, 496990, 535220, 695786, 795184, 993980, 1070440, 1391572, 1739465, 1987960, 2140880, 2783144, 3478930, 3975920, 5566288, 6957860, 13915720, 27831440]

約数ペア:

[(1, 27831440), (2, 13915720), (4, 6957860), (5, 5566288), (7, 3975920), (8, 3478930), (10, 2783144), (13, 2140880), (14, 1987960), (16, 1739465), (20, 1391572), (26, 1070440), (28, 993980), (35, 795184), (40, 695786), (52, 535220), (56, 496990), (65, 428176), (70, 397592), (80, 347893), (91, 305840), (104, 267610), (112, 248495), (130, 214088), (140, 198796), (182, 152920), (208, 133805), (260, 107044), (280, 99398), (364, 76460), (455, 61168), (520, 53522), (560, 49699), (728, 38230), (910, 30584), (1040, 26761), (1456, 19115), (1820, 15292), (3640, 7646), (3823, 7280)]