17251840

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:339

約数の個数: 80

約数和(自身を含む): 43309728

約数和(自身を除く): 26057888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 293, 320, 368, 460, 512, 586, 640, 736, 920, 1172, 1280, 1465, 1472, 1840, 2344, 2560, 2930, 2944, 3680, 4688, 5860, 5888, 6739, 7360, 9376, 11720, 11776, 13478, 14720, 18752, 23440, 26956, 29440, 33695, 37504, 46880, 53912, 58880, 67390, 75008, 93760, 107824, 134780, 150016, 187520, 215648, 269560, 375040, 431296, 539120, 750080, 862592, 1078240, 1725184, 2156480, 3450368, 4312960, 8625920, 17251840]

約数ペア:

[(1, 17251840), (2, 8625920), (4, 4312960), (5, 3450368), (8, 2156480), (10, 1725184), (16, 1078240), (20, 862592), (23, 750080), (32, 539120), (40, 431296), (46, 375040), (64, 269560), (80, 215648), (92, 187520), (115, 150016), (128, 134780), (160, 107824), (184, 93760), (230, 75008), (256, 67390), (293, 58880), (320, 53912), (368, 46880), (460, 37504), (512, 33695), (586, 29440), (640, 26956), (736, 23440), (920, 18752), (1172, 14720), (1280, 13478), (1465, 11776), (1472, 11720), (1840, 9376), (2344, 7360), (2560, 6739), (2930, 5888), (2944, 5860), (3680, 4688)]