16608280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 43419600

約数和(自身を除く): 26811320

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 41, 52, 65, 76, 82, 95, 104, 130, 152, 164, 190, 205, 247, 260, 328, 380, 410, 494, 520, 533, 760, 779, 820, 988, 1066, 1235, 1558, 1640, 1681, 1976, 2132, 2470, 2665, 3116, 3362, 3895, 4264, 4940, 5330, 6232, 6724, 7790, 8405, 9880, 10127, 10660, 13448, 15580, 16810, 20254, 21320, 21853, 31160, 31939, 33620, 40508, 43706, 50635, 63878, 67240, 81016, 87412, 101270, 109265, 127756, 159695, 174824, 202540, 218530, 255512, 319390, 405080, 415207, 437060, 638780, 830414, 874120, 1277560, 1660828, 2076035, 3321656, 4152070, 8304140, 16608280]

約数ペア:

[(1, 16608280), (2, 8304140), (4, 4152070), (5, 3321656), (8, 2076035), (10, 1660828), (13, 1277560), (19, 874120), (20, 830414), (26, 638780), (38, 437060), (40, 415207), (41, 405080), (52, 319390), (65, 255512), (76, 218530), (82, 202540), (95, 174824), (104, 159695), (130, 127756), (152, 109265), (164, 101270), (190, 87412), (205, 81016), (247, 67240), (260, 63878), (328, 50635), (380, 43706), (410, 40508), (494, 33620), (520, 31939), (533, 31160), (760, 21853), (779, 21320), (820, 20254), (988, 16810), (1066, 15580), (1235, 13448), (1558, 10660), (1640, 10127), (1681, 9880), (1976, 8405), (2132, 7790), (2470, 6724), (2665, 6232), (3116, 5330), (3362, 4940), (3895, 4264)]