84048040

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{23609}}^1$

素因数の和:23709

約数の個数: 32

約数和(自身を含む): 191241000

約数和(自身を除く): 107192960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 23609, 47218, 94436, 118045, 188872, 236090, 472180, 944360, 2101201, 4202402, 8404804, 10506005, 16809608, 21012010, 42024020, 84048040]

約数ペア:

[(1, 84048040), (2, 42024020), (4, 21012010), (5, 16809608), (8, 10506005), (10, 8404804), (20, 4202402), (40, 2101201), (89, 944360), (178, 472180), (356, 236090), (445, 188872), (712, 118045), (890, 94436), (1780, 47218), (3560, 23609)]