788644480

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{94789}}^1$

素因数の和:94821

約数の個数: 64

約数和(自身を含む): 2030401800

約数和(自身を除く): 1241757320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 94789, 189578, 379156, 473945, 758312, 947890, 1232257, 1516624, 1895780, 2464514, 3033248, 3791560, 4929028, 6066496, 6161285, 7583120, 9858056, 12132992, 12322570, 15166240, 19716112, 24645140, 30332480, 39432224, 49290280, 60664960, 78864448, 98580560, 157728896, 197161120, 394322240, 788644480]

約数ペア:

[(1, 788644480), (2, 394322240), (4, 197161120), (5, 157728896), (8, 98580560), (10, 78864448), (13, 60664960), (16, 49290280), (20, 39432224), (26, 30332480), (32, 24645140), (40, 19716112), (52, 15166240), (64, 12322570), (65, 12132992), (80, 9858056), (104, 7583120), (128, 6161285), (130, 6066496), (160, 4929028), (208, 3791560), (260, 3033248), (320, 2464514), (416, 1895780), (520, 1516624), (640, 1232257), (832, 947890), (1040, 758312), (1664, 473945), (2080, 379156), (4160, 189578), (8320, 94789)]