55986640

素因数分解:

$2^4\times 5^1\times {\mathrm{739}}^1\times {\mathrm{947}}^1$

素因数の和:1699

約数の個数: 40

約数和(自身を含む): 130482720

約数和(自身を除く): 74496080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 739, 947, 1478, 1894, 2956, 3695, 3788, 4735, 5912, 7390, 7576, 9470, 11824, 14780, 15152, 18940, 29560, 37880, 59120, 75760, 699833, 1399666, 2799332, 3499165, 5598664, 6998330, 11197328, 13996660, 27993320, 55986640]

約数ペア:

[(1, 55986640), (2, 27993320), (4, 13996660), (5, 11197328), (8, 6998330), (10, 5598664), (16, 3499165), (20, 2799332), (40, 1399666), (80, 699833), (739, 75760), (947, 59120), (1478, 37880), (1894, 29560), (2956, 18940), (3695, 15152), (3788, 14780), (4735, 11824), (5912, 9470), (7390, 7576)]