162579440

素因数分解:

$2^4\times 5^1\times {\mathrm{397}}^1\times {\mathrm{5119}}^1$

素因数の和:5529

約数の個数: 40

約数和(自身を含む): 379023360

約数和(自身を除く): 216443920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 397, 794, 1588, 1985, 3176, 3970, 5119, 6352, 7940, 10238, 15880, 20476, 25595, 31760, 40952, 51190, 81904, 102380, 204760, 409520, 2032243, 4064486, 8128972, 10161215, 16257944, 20322430, 32515888, 40644860, 81289720, 162579440]

約数ペア:

[(1, 162579440), (2, 81289720), (4, 40644860), (5, 32515888), (8, 20322430), (10, 16257944), (16, 10161215), (20, 8128972), (40, 4064486), (80, 2032243), (397, 409520), (794, 204760), (1588, 102380), (1985, 81904), (3176, 51190), (3970, 40952), (5119, 31760), (6352, 25595), (7940, 20476), (10238, 15880)]