80243800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4409}}^1$

素因数の和:4445

約数の個数: 96

約数和(自身を含む): 229672800

約数和(自身を除く): 149429000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 130, 140, 175, 182, 200, 260, 280, 325, 350, 364, 455, 520, 650, 700, 728, 910, 1300, 1400, 1820, 2275, 2600, 3640, 4409, 4550, 8818, 9100, 17636, 18200, 22045, 30863, 35272, 44090, 57317, 61726, 88180, 110225, 114634, 123452, 154315, 176360, 220450, 229268, 246904, 286585, 308630, 401219, 440900, 458536, 573170, 617260, 771575, 802438, 881800, 1146340, 1234520, 1432925, 1543150, 1604876, 2006095, 2292680, 2865850, 3086300, 3209752, 4012190, 5731700, 6172600, 8024380, 10030475, 11463400, 16048760, 20060950, 40121900, 80243800]

約数ペア:

[(1, 80243800), (2, 40121900), (4, 20060950), (5, 16048760), (7, 11463400), (8, 10030475), (10, 8024380), (13, 6172600), (14, 5731700), (20, 4012190), (25, 3209752), (26, 3086300), (28, 2865850), (35, 2292680), (40, 2006095), (50, 1604876), (52, 1543150), (56, 1432925), (65, 1234520), (70, 1146340), (91, 881800), (100, 802438), (104, 771575), (130, 617260), (140, 573170), (175, 458536), (182, 440900), (200, 401219), (260, 308630), (280, 286585), (325, 246904), (350, 229268), (364, 220450), (455, 176360), (520, 154315), (650, 123452), (700, 114634), (728, 110225), (910, 88180), (1300, 61726), (1400, 57317), (1820, 44090), (2275, 35272), (2600, 30863), (3640, 22045), (4409, 18200), (4550, 17636), (8818, 9100)]