99965440

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2297}}^1$

素因数の和:2337

約数の個数: 80

約数和(自身を含む): 253892232

約数和(自身を除く): 153926792

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, 512, 544, 640, 680, 1088, 1280, 1360, 2176, 2297, 2560, 2720, 4352, 4594, 5440, 8704, 9188, 10880, 11485, 18376, 21760, 22970, 36752, 39049, 43520, 45940, 73504, 78098, 91880, 147008, 156196, 183760, 195245, 294016, 312392, 367520, 390490, 588032, 624784, 735040, 780980, 1176064, 1249568, 1470080, 1561960, 2499136, 2940160, 3123920, 4998272, 5880320, 6247840, 9996544, 12495680, 19993088, 24991360, 49982720, 99965440]

約数ペア:

[(1, 99965440), (2, 49982720), (4, 24991360), (5, 19993088), (8, 12495680), (10, 9996544), (16, 6247840), (17, 5880320), (20, 4998272), (32, 3123920), (34, 2940160), (40, 2499136), (64, 1561960), (68, 1470080), (80, 1249568), (85, 1176064), (128, 780980), (136, 735040), (160, 624784), (170, 588032), (256, 390490), (272, 367520), (320, 312392), (340, 294016), (512, 195245), (544, 183760), (640, 156196), (680, 147008), (1088, 91880), (1280, 78098), (1360, 73504), (2176, 45940), (2297, 43520), (2560, 39049), (2720, 36752), (4352, 22970), (4594, 21760), (5440, 18376), (8704, 11485), (9188, 10880)]