99771680

素因数分解:

$2^5\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2371}}^1$

素因数の和:2649

約数の個数: 48

約数和(自身を含む): 236706624

約数和(自身を除く): 136934944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 263, 526, 1052, 1315, 2104, 2371, 2630, 4208, 4742, 5260, 8416, 9484, 10520, 11855, 18968, 21040, 23710, 37936, 42080, 47420, 75872, 94840, 189680, 379360, 623573, 1247146, 2494292, 3117865, 4988584, 6235730, 9977168, 12471460, 19954336, 24942920, 49885840, 99771680]

約数ペア:

[(1, 99771680), (2, 49885840), (4, 24942920), (5, 19954336), (8, 12471460), (10, 9977168), (16, 6235730), (20, 4988584), (32, 3117865), (40, 2494292), (80, 1247146), (160, 623573), (263, 379360), (526, 189680), (1052, 94840), (1315, 75872), (2104, 47420), (2371, 42080), (2630, 37936), (4208, 23710), (4742, 21040), (5260, 18968), (8416, 11855), (9484, 10520)]