16605560

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3169}}^1$

素因数の和:3311

約数の個数: 32

約数和(自身を含む): 37659600

約数和(自身を除く): 21054040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 3169, 5240, 6338, 12676, 15845, 25352, 31690, 63380, 126760, 415139, 830278, 1660556, 2075695, 3321112, 4151390, 8302780, 16605560]

約数ペア:

[(1, 16605560), (2, 8302780), (4, 4151390), (5, 3321112), (8, 2075695), (10, 1660556), (20, 830278), (40, 415139), (131, 126760), (262, 63380), (524, 31690), (655, 25352), (1048, 15845), (1310, 12676), (2620, 6338), (3169, 5240)]