156960682160

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{19425827}}^1$

素因数の和:19425941

約数の個数: 40

約数和(自身を含む): 368546808816

約数和(自身を除く): 211586126656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 19425827, 38851654, 77703308, 97129135, 155406616, 194258270, 310813232, 388516540, 777033080, 1554066160, 1962008527, 3924017054, 7848034108, 9810042635, 15696068216, 19620085270, 31392136432, 39240170540, 78480341080, 156960682160]

約数ペア:

[(1, 156960682160), (2, 78480341080), (4, 39240170540), (5, 31392136432), (8, 19620085270), (10, 15696068216), (16, 9810042635), (20, 7848034108), (40, 3924017054), (80, 1962008527), (101, 1554066160), (202, 777033080), (404, 388516540), (505, 310813232), (808, 194258270), (1010, 155406616), (1616, 97129135), (2020, 77703308), (4040, 38851654), (8080, 19425827)]