156924104840

素因数分解:

$2^3\times 5^1\times {\mathrm{3931}}^1\times {\mathrm{997991}}^1$

素因数の和:1001933

約数の個数: 32

約数和(自身を含む): 353169408960

約数和(自身を除く): 196245304120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3931, 7862, 15724, 19655, 31448, 39310, 78620, 157240, 997991, 1995982, 3991964, 4989955, 7983928, 9979910, 19959820, 39919640, 3923102621, 7846205242, 15692410484, 19615513105, 31384820968, 39231026210, 78462052420, 156924104840]

約数ペア:

[(1, 156924104840), (2, 78462052420), (4, 39231026210), (5, 31384820968), (8, 19615513105), (10, 15692410484), (20, 7846205242), (40, 3923102621), (3931, 39919640), (7862, 19959820), (15724, 9979910), (19655, 7983928), (31448, 4989955), (39310, 3991964), (78620, 1995982), (157240, 997991)]