52787800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 134366400

約数和(自身を除く): 81578600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 79, 100, 104, 130, 158, 200, 257, 260, 316, 325, 395, 514, 520, 632, 650, 790, 1027, 1028, 1285, 1300, 1580, 1975, 2054, 2056, 2570, 2600, 3160, 3341, 3950, 4108, 5135, 5140, 6425, 6682, 7900, 8216, 10270, 10280, 12850, 13364, 15800, 16705, 20303, 20540, 25675, 25700, 26728, 33410, 40606, 41080, 51350, 51400, 66820, 81212, 83525, 101515, 102700, 133640, 162424, 167050, 203030, 205400, 263939, 334100, 406060, 507575, 527878, 668200, 812120, 1015150, 1055756, 1319695, 2030300, 2111512, 2639390, 4060600, 5278780, 6598475, 10557560, 13196950, 26393900, 52787800]

約数ペア:

[(1, 52787800), (2, 26393900), (4, 13196950), (5, 10557560), (8, 6598475), (10, 5278780), (13, 4060600), (20, 2639390), (25, 2111512), (26, 2030300), (40, 1319695), (50, 1055756), (52, 1015150), (65, 812120), (79, 668200), (100, 527878), (104, 507575), (130, 406060), (158, 334100), (200, 263939), (257, 205400), (260, 203030), (316, 167050), (325, 162424), (395, 133640), (514, 102700), (520, 101515), (632, 83525), (650, 81212), (790, 66820), (1027, 51400), (1028, 51350), (1285, 41080), (1300, 40606), (1580, 33410), (1975, 26728), (2054, 25700), (2056, 25675), (2570, 20540), (2600, 20303), (3160, 16705), (3341, 15800), (3950, 13364), (4108, 12850), (5135, 10280), (5140, 10270), (6425, 8216), (6682, 7900)]