987553240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{16063}}^1$

素因数の和:16156

約数の個数: 64

約数和(自身を含む): 2342131200

約数和(自身を除く): 1354577960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 53, 58, 106, 116, 145, 212, 232, 265, 290, 424, 530, 580, 1060, 1160, 1537, 2120, 3074, 6148, 7685, 12296, 15370, 16063, 30740, 32126, 61480, 64252, 80315, 128504, 160630, 321260, 465827, 642520, 851339, 931654, 1702678, 1863308, 2329135, 3405356, 3726616, 4256695, 4658270, 6810712, 8513390, 9316540, 17026780, 18633080, 24688831, 34053560, 49377662, 98755324, 123444155, 197510648, 246888310, 493776620, 987553240]

約数ペア:

[(1, 987553240), (2, 493776620), (4, 246888310), (5, 197510648), (8, 123444155), (10, 98755324), (20, 49377662), (29, 34053560), (40, 24688831), (53, 18633080), (58, 17026780), (106, 9316540), (116, 8513390), (145, 6810712), (212, 4658270), (232, 4256695), (265, 3726616), (290, 3405356), (424, 2329135), (530, 1863308), (580, 1702678), (1060, 931654), (1160, 851339), (1537, 642520), (2120, 465827), (3074, 321260), (6148, 160630), (7685, 128504), (12296, 80315), (15370, 64252), (16063, 61480), (30740, 32126)]