153432560

素因数分解:

$2^4\times 5^1\times {\mathrm{397}}^1\times {\mathrm{4831}}^1$

素因数の和:5241

約数の個数: 40

約数和(自身を含む): 357703296

約数和(自身を除く): 204270736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 397, 794, 1588, 1985, 3176, 3970, 4831, 6352, 7940, 9662, 15880, 19324, 24155, 31760, 38648, 48310, 77296, 96620, 193240, 386480, 1917907, 3835814, 7671628, 9589535, 15343256, 19179070, 30686512, 38358140, 76716280, 153432560]

約数ペア:

[(1, 153432560), (2, 76716280), (4, 38358140), (5, 30686512), (8, 19179070), (10, 15343256), (16, 9589535), (20, 7671628), (40, 3835814), (80, 1917907), (397, 386480), (794, 193240), (1588, 96620), (1985, 77296), (3176, 48310), (3970, 38648), (4831, 31760), (6352, 24155), (7940, 19324), (9662, 15880)]