56703920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7789}}^1$

素因数の和:7822

約数の個数: 80

約数和(自身を含む): 162281280

約数和(自身を除く): 105577360

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, 7280, 7789, 15578, 31156, 38945, 54523, 62312, 77890, 101257, 109046, 124624, 155780, 202514, 218092, 272615, 311560, 405028, 436184, 506285, 545230, 623120, 708799, 810056, 872368, 1012570, 1090460, 1417598, 1620112, 2025140, 2180920, 2835196, 3543995, 4050280, 4361840, 5670392, 7087990, 8100560, 11340784, 14175980, 28351960, 56703920]

約数ペア:

[(1, 56703920), (2, 28351960), (4, 14175980), (5, 11340784), (7, 8100560), (8, 7087990), (10, 5670392), (13, 4361840), (14, 4050280), (16, 3543995), (20, 2835196), (26, 2180920), (28, 2025140), (35, 1620112), (40, 1417598), (52, 1090460), (56, 1012570), (65, 872368), (70, 810056), (80, 708799), (91, 623120), (104, 545230), (112, 506285), (130, 436184), (140, 405028), (182, 311560), (208, 272615), (260, 218092), (280, 202514), (364, 155780), (455, 124624), (520, 109046), (560, 101257), (728, 77890), (910, 62312), (1040, 54523), (1456, 38945), (1820, 31156), (3640, 15578), (7280, 7789)]