16139560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 38724480

約数和(自身を除く): 22584920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 53, 92, 106, 115, 184, 212, 230, 265, 331, 424, 460, 530, 662, 920, 1060, 1219, 1324, 1655, 2120, 2438, 2648, 3310, 4876, 6095, 6620, 7613, 9752, 12190, 13240, 15226, 17543, 24380, 30452, 35086, 38065, 48760, 60904, 70172, 76130, 87715, 140344, 152260, 175430, 304520, 350860, 403489, 701720, 806978, 1613956, 2017445, 3227912, 4034890, 8069780, 16139560]

約数ペア:

[(1, 16139560), (2, 8069780), (4, 4034890), (5, 3227912), (8, 2017445), (10, 1613956), (20, 806978), (23, 701720), (40, 403489), (46, 350860), (53, 304520), (92, 175430), (106, 152260), (115, 140344), (184, 87715), (212, 76130), (230, 70172), (265, 60904), (331, 48760), (424, 38065), (460, 35086), (530, 30452), (662, 24380), (920, 17543), (1060, 15226), (1219, 13240), (1324, 12190), (1655, 9752), (2120, 7613), (2438, 6620), (2648, 6095), (3310, 4876)]