51770440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4007}}^1$

素因数の和:4054

約数の個数: 64

約数和(自身を含む): 129859200

約数和(自身を除く): 78088760

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 4007, 6460, 8014, 12920, 16028, 20035, 32056, 40070, 68119, 76133, 80140, 136238, 152266, 160280, 272476, 304532, 340595, 380665, 544952, 609064, 681190, 761330, 1294261, 1362380, 1522660, 2588522, 2724760, 3045320, 5177044, 6471305, 10354088, 12942610, 25885220, 51770440]

約数ペア:

[(1, 51770440), (2, 25885220), (4, 12942610), (5, 10354088), (8, 6471305), (10, 5177044), (17, 3045320), (19, 2724760), (20, 2588522), (34, 1522660), (38, 1362380), (40, 1294261), (68, 761330), (76, 681190), (85, 609064), (95, 544952), (136, 380665), (152, 340595), (170, 304532), (190, 272476), (323, 160280), (340, 152266), (380, 136238), (646, 80140), (680, 76133), (760, 68119), (1292, 40070), (1615, 32056), (2584, 20035), (3230, 16028), (4007, 12920), (6460, 8014)]