16140840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{134507}}^1$

素因数の和:134521

約数の個数: 32

約数和(自身を含む): 48422880

約数和(自身を除く): 32282040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 134507, 269014, 403521, 538028, 672535, 807042, 1076056, 1345070, 1614084, 2017605, 2690140, 3228168, 4035210, 5380280, 8070420, 16140840]

約数ペア:

[(1, 16140840), (2, 8070420), (3, 5380280), (4, 4035210), (5, 3228168), (6, 2690140), (8, 2017605), (10, 1614084), (12, 1345070), (15, 1076056), (20, 807042), (24, 672535), (30, 538028), (40, 403521), (60, 269014), (120, 134507)]