50317040

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 122135040

約数和(自身を除く): 71818000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 89, 148, 178, 185, 191, 296, 356, 370, 382, 445, 592, 712, 740, 764, 890, 955, 1424, 1480, 1528, 1780, 1910, 2960, 3056, 3293, 3560, 3820, 6586, 7067, 7120, 7640, 13172, 14134, 15280, 16465, 16999, 26344, 28268, 32930, 33998, 35335, 52688, 56536, 65860, 67996, 70670, 84995, 113072, 131720, 135992, 141340, 169990, 263440, 271984, 282680, 339980, 565360, 628963, 679960, 1257926, 1359920, 2515852, 3144815, 5031704, 6289630, 10063408, 12579260, 25158520, 50317040]

約数ペア:

[(1, 50317040), (2, 25158520), (4, 12579260), (5, 10063408), (8, 6289630), (10, 5031704), (16, 3144815), (20, 2515852), (37, 1359920), (40, 1257926), (74, 679960), (80, 628963), (89, 565360), (148, 339980), (178, 282680), (185, 271984), (191, 263440), (296, 169990), (356, 141340), (370, 135992), (382, 131720), (445, 113072), (592, 84995), (712, 70670), (740, 67996), (764, 65860), (890, 56536), (955, 52688), (1424, 35335), (1480, 33998), (1528, 32930), (1780, 28268), (1910, 26344), (2960, 16999), (3056, 16465), (3293, 15280), (3560, 14134), (3820, 13172), (6586, 7640), (7067, 7120)]