165418070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{8081}}^1$

素因数の和:8200

約数の個数: 32

約数和(自身を含む): 314228160

約数和(自身を除く): 148810090

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 2047, 4094, 8081, 10235, 16162, 20470, 40405, 80810, 185863, 371726, 719209, 929315, 1438418, 1858630, 3596045, 7192090, 16541807, 33083614, 82709035, 165418070]

約数ペア:

[(1, 165418070), (2, 82709035), (5, 33083614), (10, 16541807), (23, 7192090), (46, 3596045), (89, 1858630), (115, 1438418), (178, 929315), (230, 719209), (445, 371726), (890, 185863), (2047, 80810), (4094, 40405), (8081, 20470), (10235, 16162)]