1520488972840

素因数分解:

$2^3\times 5^1\times {\mathrm{38012224321}}^1$

素因数の和:38012224332

約数の個数: 16

約数和(自身を含む): 3421100188980

約数和(自身を除く): 1900611216140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 38012224321, 76024448642, 152048897284, 190061121605, 304097794568, 380122243210, 760244486420, 1520488972840]

約数ペア:

[(1, 1520488972840), (2, 760244486420), (4, 380122243210), (5, 304097794568), (8, 190061121605), (10, 152048897284), (20, 76024448642), (40, 38012224321)]