51969280

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3691}}^1$

素因数の和:3723

約数の個数: 72

約数和(自身を含む): 135836064

約数和(自身を除く): 83866784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 3691, 7040, 7382, 14080, 14764, 18455, 29528, 36910, 40601, 59056, 73820, 81202, 118112, 147640, 162404, 203005, 236224, 295280, 324808, 406010, 472448, 590560, 649616, 812020, 944896, 1181120, 1299232, 1624040, 2362240, 2598464, 3248080, 4724480, 5196928, 6496160, 10393856, 12992320, 25984640, 51969280]

約数ペア:

[(1, 51969280), (2, 25984640), (4, 12992320), (5, 10393856), (8, 6496160), (10, 5196928), (11, 4724480), (16, 3248080), (20, 2598464), (22, 2362240), (32, 1624040), (40, 1299232), (44, 1181120), (55, 944896), (64, 812020), (80, 649616), (88, 590560), (110, 472448), (128, 406010), (160, 324808), (176, 295280), (220, 236224), (256, 203005), (320, 162404), (352, 147640), (440, 118112), (640, 81202), (704, 73820), (880, 59056), (1280, 40601), (1408, 36910), (1760, 29528), (2816, 18455), (3520, 14764), (3691, 14080), (7040, 7382)]