1864594160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{162989}}^1$

素因数の和:163026

約数の個数: 80

約数和(自身を含む): 5093111520

約数和(自身を除く): 3228517360

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 162989, 325978, 651956, 814945, 1303912, 1629890, 1792879, 2118857, 2607824, 3259780, 3585758, 4237714, 6519560, 7171516, 8475428, 8964395, 10594285, 13039120, 14343032, 16950856, 17928790, 21188570, 23307427, 28686064, 33901712, 35857580, 42377140, 46614854, 71715160, 84754280, 93229708, 116537135, 143430320, 169508560, 186459416, 233074270, 372918832, 466148540, 932297080, 1864594160]

約数ペア:

[(1, 1864594160), (2, 932297080), (4, 466148540), (5, 372918832), (8, 233074270), (10, 186459416), (11, 169508560), (13, 143430320), (16, 116537135), (20, 93229708), (22, 84754280), (26, 71715160), (40, 46614854), (44, 42377140), (52, 35857580), (55, 33901712), (65, 28686064), (80, 23307427), (88, 21188570), (104, 17928790), (110, 16950856), (130, 14343032), (143, 13039120), (176, 10594285), (208, 8964395), (220, 8475428), (260, 7171516), (286, 6519560), (440, 4237714), (520, 3585758), (572, 3259780), (715, 2607824), (880, 2118857), (1040, 1792879), (1144, 1629890), (1430, 1303912), (2288, 814945), (2860, 651956), (5720, 325978), (11440, 162989)]