71531960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{94121}}^1$

素因数の和:94151

約数の個数: 32

約数和(自身を含む): 169419600

約数和(自身を除く): 97887640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 94121, 188242, 376484, 470605, 752968, 941210, 1788299, 1882420, 3576598, 3764840, 7153196, 8941495, 14306392, 17882990, 35765980, 71531960]

約数ペア:

[(1, 71531960), (2, 35765980), (4, 17882990), (5, 14306392), (8, 8941495), (10, 7153196), (19, 3764840), (20, 3576598), (38, 1882420), (40, 1788299), (76, 941210), (95, 752968), (152, 470605), (190, 376484), (380, 188242), (760, 94121)]