73133080

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{20543}}^1$

素因数の和:20643

約数の個数: 32

約数和(自身を含む): 166406400

約数和(自身を除く): 93273320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 20543, 41086, 82172, 102715, 164344, 205430, 410860, 821720, 1828327, 3656654, 7313308, 9141635, 14626616, 18283270, 36566540, 73133080]

約数ペア:

[(1, 73133080), (2, 36566540), (4, 18283270), (5, 14626616), (8, 9141635), (10, 7313308), (20, 3656654), (40, 1828327), (89, 821720), (178, 410860), (356, 205430), (445, 164344), (712, 102715), (890, 82172), (1780, 41086), (3560, 20543)]