100809724280

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{19238497}}^1$

素因数の和:19238639

約数の個数: 32

約数和(自身を含む): 228553356240

約数和(自身を除く): 127743631960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 19238497, 38476994, 76953988, 96192485, 153907976, 192384970, 384769940, 769539880, 2520243107, 5040486214, 10080972428, 12601215535, 20161944856, 25202431070, 50404862140, 100809724280]

約数ペア:

[(1, 100809724280), (2, 50404862140), (4, 25202431070), (5, 20161944856), (8, 12601215535), (10, 10080972428), (20, 5040486214), (40, 2520243107), (131, 769539880), (262, 384769940), (524, 192384970), (655, 153907976), (1048, 96192485), (1310, 76953988), (2620, 38476994), (5240, 19238497)]