5561680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3659}}^1$

素因数の和:3691

約数の個数: 40

約数和(自身を含む): 13615200

約数和(自身を除く): 8053520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 3659, 7318, 14636, 18295, 29272, 36590, 58544, 69521, 73180, 139042, 146360, 278084, 292720, 347605, 556168, 695210, 1112336, 1390420, 2780840, 5561680]

約数ペア:

[(1, 5561680), (2, 2780840), (4, 1390420), (5, 1112336), (8, 695210), (10, 556168), (16, 347605), (19, 292720), (20, 278084), (38, 146360), (40, 139042), (76, 73180), (80, 69521), (95, 58544), (152, 36590), (190, 29272), (304, 18295), (380, 14636), (760, 7318), (1520, 3659)]