15776480

素因数分解:

$2^5\times 5^1\times {\mathrm{151}}^1\times {\mathrm{653}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 37576224

約数和(自身を除く): 21799744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 151, 160, 302, 604, 653, 755, 1208, 1306, 1510, 2416, 2612, 3020, 3265, 4832, 5224, 6040, 6530, 10448, 12080, 13060, 20896, 24160, 26120, 52240, 98603, 104480, 197206, 394412, 493015, 788824, 986030, 1577648, 1972060, 3155296, 3944120, 7888240, 15776480]

約数ペア:

[(1, 15776480), (2, 7888240), (4, 3944120), (5, 3155296), (8, 1972060), (10, 1577648), (16, 986030), (20, 788824), (32, 493015), (40, 394412), (80, 197206), (151, 104480), (160, 98603), (302, 52240), (604, 26120), (653, 24160), (755, 20896), (1208, 13060), (1306, 12080), (1510, 10448), (2416, 6530), (2612, 6040), (3020, 5224), (3265, 4832)]