17971160

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5413}}^1$

素因数の和:5507

約数の個数: 32

約数和(自身を含む): 40929840

約数和(自身を除く): 22958680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 5413, 10826, 21652, 27065, 43304, 54130, 108260, 216520, 449279, 898558, 1797116, 2246395, 3594232, 4492790, 8985580, 17971160]

約数ペア:

[(1, 17971160), (2, 8985580), (4, 4492790), (5, 3594232), (8, 2246395), (10, 1797116), (20, 898558), (40, 449279), (83, 216520), (166, 108260), (332, 54130), (415, 43304), (664, 27065), (830, 21652), (1660, 10826), (3320, 5413)]