152078480

素因数分解:

$2^4\times 5^1\times {\mathrm{1900981}}^1$

素因数の和:1900994

約数の個数: 20

約数和(自身を含む): 353582652

約数和(自身を除く): 201504172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1900981, 3801962, 7603924, 9504905, 15207848, 19009810, 30415696, 38019620, 76039240, 152078480]

約数ペア:

[(1, 152078480), (2, 76039240), (4, 38019620), (5, 30415696), (8, 19009810), (10, 15207848), (16, 9504905), (20, 7603924), (40, 3801962), (80, 1900981)]