16756120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13513}}^1$

素因数の和:13555

約数の個数: 32

約数和(自身を含む): 38920320

約数和(自身を除く): 22164200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 13513, 27026, 54052, 67565, 108104, 135130, 270260, 418903, 540520, 837806, 1675612, 2094515, 3351224, 4189030, 8378060, 16756120]

約数ペア:

[(1, 16756120), (2, 8378060), (4, 4189030), (5, 3351224), (8, 2094515), (10, 1675612), (20, 837806), (31, 540520), (40, 418903), (62, 270260), (124, 135130), (155, 108104), (248, 67565), (310, 54052), (620, 27026), (1240, 13513)]