27863320

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2269}}^1$

素因数の和:2587

約数の個数: 32

約数和(自身を含む): 62924400

約数和(自身を除く): 35061080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2269, 2456, 3070, 4538, 6140, 9076, 11345, 12280, 18152, 22690, 45380, 90760, 696583, 1393166, 2786332, 3482915, 5572664, 6965830, 13931660, 27863320]

約数ペア:

[(1, 27863320), (2, 13931660), (4, 6965830), (5, 5572664), (8, 3482915), (10, 2786332), (20, 1393166), (40, 696583), (307, 90760), (614, 45380), (1228, 22690), (1535, 18152), (2269, 12280), (2456, 11345), (3070, 9076), (4538, 6140)]