29895920

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1129}}^1$

素因数の和:1473

約数の個数: 40

約数和(自身を含む): 69779760

約数和(自身を除く): 39883840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1129, 1324, 1655, 2258, 2648, 3310, 4516, 5296, 5645, 6620, 9032, 11290, 13240, 18064, 22580, 26480, 45160, 90320, 373699, 747398, 1494796, 1868495, 2989592, 3736990, 5979184, 7473980, 14947960, 29895920]

約数ペア:

[(1, 29895920), (2, 14947960), (4, 7473980), (5, 5979184), (8, 3736990), (10, 2989592), (16, 1868495), (20, 1494796), (40, 747398), (80, 373699), (331, 90320), (662, 45160), (1129, 26480), (1324, 22580), (1655, 18064), (2258, 13240), (2648, 11290), (3310, 9032), (4516, 6620), (5296, 5645)]