49982720

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2297}}^1$

素因数の和:2335

約数の個数: 72

約数和(自身を含む): 126822024

約数和(自身を除く): 76839304

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2297, 2720, 4352, 4594, 5440, 9188, 10880, 11485, 18376, 21760, 22970, 36752, 39049, 45940, 73504, 78098, 91880, 147008, 156196, 183760, 195245, 294016, 312392, 367520, 390490, 588032, 624784, 735040, 780980, 1249568, 1470080, 1561960, 2499136, 2940160, 3123920, 4998272, 6247840, 9996544, 12495680, 24991360, 49982720]

約数ペア:

[(1, 49982720), (2, 24991360), (4, 12495680), (5, 9996544), (8, 6247840), (10, 4998272), (16, 3123920), (17, 2940160), (20, 2499136), (32, 1561960), (34, 1470080), (40, 1249568), (64, 780980), (68, 735040), (80, 624784), (85, 588032), (128, 390490), (136, 367520), (160, 312392), (170, 294016), (256, 195245), (272, 183760), (320, 156196), (340, 147008), (544, 91880), (640, 78098), (680, 73504), (1088, 45940), (1280, 39049), (1360, 36752), (2176, 22970), (2297, 21760), (2720, 18376), (4352, 11485), (4594, 10880), (5440, 9188)]