56121440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18461}}^1$

素因数の和:18495

約数の個数: 48

約数和(自身を含む): 139572720

約数和(自身を除く): 83451280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 18461, 36922, 73844, 92305, 147688, 184610, 295376, 350759, 369220, 590752, 701518, 738440, 1403036, 1476880, 1753795, 2806072, 2953760, 3507590, 5612144, 7015180, 11224288, 14030360, 28060720, 56121440]

約数ペア:

[(1, 56121440), (2, 28060720), (4, 14030360), (5, 11224288), (8, 7015180), (10, 5612144), (16, 3507590), (19, 2953760), (20, 2806072), (32, 1753795), (38, 1476880), (40, 1403036), (76, 738440), (80, 701518), (95, 590752), (152, 369220), (160, 350759), (190, 295376), (304, 184610), (380, 147688), (608, 92305), (760, 73844), (1520, 36922), (3040, 18461)]