2641600

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:162

約数の個数: 84

約数和(自身を含む): 7055104

約数和(自身を除く): 4413504

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 127, 130, 160, 200, 208, 254, 260, 320, 325, 400, 416, 508, 520, 635, 650, 800, 832, 1016, 1040, 1270, 1300, 1600, 1651, 2032, 2080, 2540, 2600, 3175, 3302, 4064, 4160, 5080, 5200, 6350, 6604, 8128, 8255, 10160, 10400, 12700, 13208, 16510, 20320, 20800, 25400, 26416, 33020, 40640, 41275, 50800, 52832, 66040, 82550, 101600, 105664, 132080, 165100, 203200, 264160, 330200, 528320, 660400, 1320800, 2641600]

約数ペア:

[(1, 2641600), (2, 1320800), (4, 660400), (5, 528320), (8, 330200), (10, 264160), (13, 203200), (16, 165100), (20, 132080), (25, 105664), (26, 101600), (32, 82550), (40, 66040), (50, 52832), (52, 50800), (64, 41275), (65, 40640), (80, 33020), (100, 26416), (104, 25400), (127, 20800), (130, 20320), (160, 16510), (200, 13208), (208, 12700), (254, 10400), (260, 10160), (320, 8255), (325, 8128), (400, 6604), (416, 6350), (508, 5200), (520, 5080), (635, 4160), (650, 4064), (800, 3302), (832, 3175), (1016, 2600), (1040, 2540), (1270, 2080), (1300, 2032), (1600, 1651)]