49671440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6823}}^1$

素因数の和:6856

約数の個数: 80

約数和(自身を含む): 142157568

約数和(自身を除く): 92486128

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, 6823, 7280, 13646, 27292, 34115, 47761, 54584, 68230, 88699, 95522, 109168, 136460, 177398, 191044, 238805, 272920, 354796, 382088, 443495, 477610, 545840, 620893, 709592, 764176, 886990, 955220, 1241786, 1419184, 1773980, 1910440, 2483572, 3104465, 3547960, 3820880, 4967144, 6208930, 7095920, 9934288, 12417860, 24835720, 49671440]

約数ペア:

[(1, 49671440), (2, 24835720), (4, 12417860), (5, 9934288), (7, 7095920), (8, 6208930), (10, 4967144), (13, 3820880), (14, 3547960), (16, 3104465), (20, 2483572), (26, 1910440), (28, 1773980), (35, 1419184), (40, 1241786), (52, 955220), (56, 886990), (65, 764176), (70, 709592), (80, 620893), (91, 545840), (104, 477610), (112, 443495), (130, 382088), (140, 354796), (182, 272920), (208, 238805), (260, 191044), (280, 177398), (364, 136460), (455, 109168), (520, 95522), (560, 88699), (728, 68230), (910, 54584), (1040, 47761), (1456, 34115), (1820, 27292), (3640, 13646), (6823, 7280)]