409701280

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{30851}}^1$

素因数の和:30949

約数の個数: 48

約数和(自身を含む): 979612704

約数和(自身を除く): 569911424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 6640, 13280, 30851, 61702, 123404, 154255, 246808, 308510, 493616, 617020, 987232, 1234040, 2468080, 2560633, 4936160, 5121266, 10242532, 12803165, 20485064, 25606330, 40970128, 51212660, 81940256, 102425320, 204850640, 409701280]

約数ペア:

[(1, 409701280), (2, 204850640), (4, 102425320), (5, 81940256), (8, 51212660), (10, 40970128), (16, 25606330), (20, 20485064), (32, 12803165), (40, 10242532), (80, 5121266), (83, 4936160), (160, 2560633), (166, 2468080), (332, 1234040), (415, 987232), (664, 617020), (830, 493616), (1328, 308510), (1660, 246808), (2656, 154255), (3320, 123404), (6640, 61702), (13280, 30851)]