1409560

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 3207600

約数和(自身を除く): 1798040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 269, 524, 538, 655, 1048, 1076, 1310, 1345, 2152, 2620, 2690, 5240, 5380, 10760, 35239, 70478, 140956, 176195, 281912, 352390, 704780, 1409560]

約数ペア:

[(1, 1409560), (2, 704780), (4, 352390), (5, 281912), (8, 176195), (10, 140956), (20, 70478), (40, 35239), (131, 10760), (262, 5380), (269, 5240), (524, 2690), (538, 2620), (655, 2152), (1048, 1345), (1076, 1310)]