25548160

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 70502400

約数和(自身を除く): 44954240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 191, 209, 220, 304, 320, 352, 380, 382, 418, 440, 608, 640, 704, 760, 764, 836, 880, 955, 1045, 1216, 1408, 1520, 1528, 1672, 1760, 1910, 2090, 2101, 2432, 3040, 3056, 3344, 3520, 3629, 3820, 4180, 4202, 6080, 6112, 6688, 7040, 7258, 7640, 8360, 8404, 10505, 12160, 12224, 13376, 14516, 15280, 16720, 16808, 18145, 21010, 24448, 26752, 29032, 30560, 33440, 33616, 36290, 39919, 42020, 58064, 61120, 66880, 67232, 72580, 79838, 84040, 116128, 122240, 133760, 134464, 145160, 159676, 168080, 199595, 232256, 268928, 290320, 319352, 336160, 399190, 464512, 580640, 638704, 672320, 798380, 1161280, 1277408, 1344640, 1596760, 2322560, 2554816, 3193520, 5109632, 6387040, 12774080, 25548160]

約数ペア:

[(1, 25548160), (2, 12774080), (4, 6387040), (5, 5109632), (8, 3193520), (10, 2554816), (11, 2322560), (16, 1596760), (19, 1344640), (20, 1277408), (22, 1161280), (32, 798380), (38, 672320), (40, 638704), (44, 580640), (55, 464512), (64, 399190), (76, 336160), (80, 319352), (88, 290320), (95, 268928), (110, 232256), (128, 199595), (152, 168080), (160, 159676), (176, 145160), (190, 134464), (191, 133760), (209, 122240), (220, 116128), (304, 84040), (320, 79838), (352, 72580), (380, 67232), (382, 66880), (418, 61120), (440, 58064), (608, 42020), (640, 39919), (704, 36290), (760, 33616), (764, 33440), (836, 30560), (880, 29032), (955, 26752), (1045, 24448), (1216, 21010), (1408, 18145), (1520, 16808), (1528, 16720), (1672, 15280), (1760, 14516), (1910, 13376), (2090, 12224), (2101, 12160), (2432, 10505), (3040, 8404), (3056, 8360), (3344, 7640), (3520, 7258), (3629, 7040), (3820, 6688), (4180, 6112), (4202, 6080)]