72773240

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{34327}}^1$

素因数の和:34391

約数の個数: 32

約数和(自身を含む): 166834080

約数和(自身を除く): 94060840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 34327, 68654, 137308, 171635, 274616, 343270, 686540, 1373080, 1819331, 3638662, 7277324, 9096655, 14554648, 18193310, 36386620, 72773240]

約数ペア:

[(1, 72773240), (2, 36386620), (4, 18193310), (5, 14554648), (8, 9096655), (10, 7277324), (20, 3638662), (40, 1819331), (53, 1373080), (106, 686540), (212, 343270), (265, 274616), (424, 171635), (530, 137308), (1060, 68654), (2120, 34327)]