16636160

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 40949496

約数和(自身を除く): 24313336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 317, 320, 328, 410, 634, 640, 656, 820, 1268, 1280, 1312, 1585, 1640, 2536, 2624, 3170, 3280, 5072, 5248, 6340, 6560, 10144, 10496, 12680, 12997, 13120, 20288, 25360, 25994, 26240, 40576, 50720, 51988, 52480, 64985, 81152, 101440, 103976, 129970, 202880, 207952, 259940, 405760, 415904, 519880, 831808, 1039760, 1663616, 2079520, 3327232, 4159040, 8318080, 16636160]

約数ペア:

[(1, 16636160), (2, 8318080), (4, 4159040), (5, 3327232), (8, 2079520), (10, 1663616), (16, 1039760), (20, 831808), (32, 519880), (40, 415904), (41, 405760), (64, 259940), (80, 207952), (82, 202880), (128, 129970), (160, 103976), (164, 101440), (205, 81152), (256, 64985), (317, 52480), (320, 51988), (328, 50720), (410, 40576), (634, 26240), (640, 25994), (656, 25360), (820, 20288), (1268, 13120), (1280, 12997), (1312, 12680), (1585, 10496), (1640, 10144), (2536, 6560), (2624, 6340), (3170, 5248), (3280, 5072)]