13251760

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1097}}^1$

素因数の和:1261

約数の個数: 40

約数和(自身を含む): 31042656

約数和(自身を除く): 17790896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1097, 1208, 1510, 2194, 2416, 3020, 4388, 5485, 6040, 8776, 10970, 12080, 17552, 21940, 43880, 87760, 165647, 331294, 662588, 828235, 1325176, 1656470, 2650352, 3312940, 6625880, 13251760]

約数ペア:

[(1, 13251760), (2, 6625880), (4, 3312940), (5, 2650352), (8, 1656470), (10, 1325176), (16, 828235), (20, 662588), (40, 331294), (80, 165647), (151, 87760), (302, 43880), (604, 21940), (755, 17552), (1097, 12080), (1208, 10970), (1510, 8776), (2194, 6040), (2416, 5485), (3020, 4388)]