23969680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1861}}^1$

素因数の和:1904

約数の個数: 80

約数和(自身を含む): 66495744

約数和(自身を除く): 42526064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 1861, 2576, 3220, 3722, 6440, 7444, 9305, 12880, 13027, 14888, 18610, 26054, 29776, 37220, 42803, 52108, 65135, 74440, 85606, 104216, 130270, 148880, 171212, 208432, 214015, 260540, 299621, 342424, 428030, 521080, 599242, 684848, 856060, 1042160, 1198484, 1498105, 1712120, 2396968, 2996210, 3424240, 4793936, 5992420, 11984840, 23969680]

約数ペア:

[(1, 23969680), (2, 11984840), (4, 5992420), (5, 4793936), (7, 3424240), (8, 2996210), (10, 2396968), (14, 1712120), (16, 1498105), (20, 1198484), (23, 1042160), (28, 856060), (35, 684848), (40, 599242), (46, 521080), (56, 428030), (70, 342424), (80, 299621), (92, 260540), (112, 214015), (115, 208432), (140, 171212), (161, 148880), (184, 130270), (230, 104216), (280, 85606), (322, 74440), (368, 65135), (460, 52108), (560, 42803), (644, 37220), (805, 29776), (920, 26054), (1288, 18610), (1610, 14888), (1840, 13027), (1861, 12880), (2576, 9305), (3220, 7444), (3722, 6440)]