100402840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{132109}}^1$

素因数の和:132139

約数の個数: 32

約数和(自身を含む): 237798000

約数和(自身を除く): 137395160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 132109, 264218, 528436, 660545, 1056872, 1321090, 2510071, 2642180, 5020142, 5284360, 10040284, 12550355, 20080568, 25100710, 50201420, 100402840]

約数ペア:

[(1, 100402840), (2, 50201420), (4, 25100710), (5, 20080568), (8, 12550355), (10, 10040284), (19, 5284360), (20, 5020142), (38, 2642180), (40, 2510071), (76, 1321090), (95, 1056872), (152, 660545), (190, 528436), (380, 264218), (760, 132109)]