47303920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31121}}^1$

素因数の和:31153

約数の個数: 40

約数和(自身を含む): 115773840

約数和(自身を除く): 68469920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 31121, 62242, 124484, 155605, 248968, 311210, 497936, 591299, 622420, 1182598, 1244840, 2365196, 2489680, 2956495, 4730392, 5912990, 9460784, 11825980, 23651960, 47303920]

約数ペア:

[(1, 47303920), (2, 23651960), (4, 11825980), (5, 9460784), (8, 5912990), (10, 4730392), (16, 2956495), (19, 2489680), (20, 2365196), (38, 1244840), (40, 1182598), (76, 622420), (80, 591299), (95, 497936), (152, 311210), (190, 248968), (304, 155605), (380, 124484), (760, 62242), (1520, 31121)]