51481760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29251}}^1$

素因数の和:29277

約数の個数: 48

約数和(自身を含む): 132687072

約数和(自身を除く): 81205312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 29251, 58502, 117004, 146255, 234008, 292510, 321761, 468016, 585020, 643522, 936032, 1170040, 1287044, 1608805, 2340080, 2574088, 3217610, 4680160, 5148176, 6435220, 10296352, 12870440, 25740880, 51481760]

約数ペア:

[(1, 51481760), (2, 25740880), (4, 12870440), (5, 10296352), (8, 6435220), (10, 5148176), (11, 4680160), (16, 3217610), (20, 2574088), (22, 2340080), (32, 1608805), (40, 1287044), (44, 1170040), (55, 936032), (80, 643522), (88, 585020), (110, 468016), (160, 321761), (176, 292510), (220, 234008), (352, 146255), (440, 117004), (880, 58502), (1760, 29251)]