38396720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25261}}^1$

素因数の和:25293

約数の個数: 40

約数和(自身を含む): 93974640

約数和(自身を除く): 55577920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 25261, 50522, 101044, 126305, 202088, 252610, 404176, 479959, 505220, 959918, 1010440, 1919836, 2020880, 2399795, 3839672, 4799590, 7679344, 9599180, 19198360, 38396720]

約数ペア:

[(1, 38396720), (2, 19198360), (4, 9599180), (5, 7679344), (8, 4799590), (10, 3839672), (16, 2399795), (19, 2020880), (20, 1919836), (38, 1010440), (40, 959918), (76, 505220), (80, 479959), (95, 404176), (152, 252610), (190, 202088), (304, 126305), (380, 101044), (760, 50522), (1520, 25261)]