39165880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{691}}^1$

素因数の和:824

約数の個数: 64

約数和(自身を含む): 95911200

約数和(自身を除く): 56745320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 130, 218, 260, 436, 520, 545, 691, 872, 1090, 1382, 1417, 2180, 2764, 2834, 3455, 4360, 5528, 5668, 6910, 7085, 8983, 11336, 13820, 14170, 17966, 27640, 28340, 35932, 44915, 56680, 71864, 75319, 89830, 150638, 179660, 301276, 359320, 376595, 602552, 753190, 979147, 1506380, 1958294, 3012760, 3916588, 4895735, 7833176, 9791470, 19582940, 39165880]

約数ペア:

[(1, 39165880), (2, 19582940), (4, 9791470), (5, 7833176), (8, 4895735), (10, 3916588), (13, 3012760), (20, 1958294), (26, 1506380), (40, 979147), (52, 753190), (65, 602552), (104, 376595), (109, 359320), (130, 301276), (218, 179660), (260, 150638), (436, 89830), (520, 75319), (545, 71864), (691, 56680), (872, 44915), (1090, 35932), (1382, 28340), (1417, 27640), (2180, 17966), (2764, 14170), (2834, 13820), (3455, 11336), (4360, 8983), (5528, 7085), (5668, 6910)]