160994920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{75941}}^1$

素因数の和:76005

約数の個数: 32

約数和(自身を含む): 369078120

約数和(自身を除く): 208083200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 75941, 151882, 303764, 379705, 607528, 759410, 1518820, 3037640, 4024873, 8049746, 16099492, 20124365, 32198984, 40248730, 80497460, 160994920]

約数ペア:

[(1, 160994920), (2, 80497460), (4, 40248730), (5, 32198984), (8, 20124365), (10, 16099492), (20, 8049746), (40, 4024873), (53, 3037640), (106, 1518820), (212, 759410), (265, 607528), (424, 379705), (530, 303764), (1060, 151882), (2120, 75941)]