156747930440

素因数分解:

$2^3\times 5^1\times {\mathrm{5923}}^1\times {\mathrm{661607}}^1$

素因数の和:667541

約数の個数: 32

約数和(自身を含む): 352742921280

約数和(自身を除く): 195994990840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5923, 11846, 23692, 29615, 47384, 59230, 118460, 236920, 661607, 1323214, 2646428, 3308035, 5292856, 6616070, 13232140, 26464280, 3918698261, 7837396522, 15674793044, 19593491305, 31349586088, 39186982610, 78373965220, 156747930440]

約数ペア:

[(1, 156747930440), (2, 78373965220), (4, 39186982610), (5, 31349586088), (8, 19593491305), (10, 15674793044), (20, 7837396522), (40, 3918698261), (5923, 26464280), (11846, 13232140), (23692, 6616070), (29615, 5292856), (47384, 3308035), (59230, 2646428), (118460, 1323214), (236920, 661607)]