27808400

素因数分解:

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

素因数の和:3696

約数の個数: 60

約数和(自身を含む): 70345200

約数和(自身を除く): 42536800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3659, 3800, 7318, 7600, 14636, 18295, 29272, 36590, 58544, 69521, 73180, 91475, 139042, 146360, 182950, 278084, 292720, 347605, 365900, 556168, 695210, 731800, 1112336, 1390420, 1463600, 1738025, 2780840, 3476050, 5561680, 6952100, 13904200, 27808400]

約数ペア:

[(1, 27808400), (2, 13904200), (4, 6952100), (5, 5561680), (8, 3476050), (10, 2780840), (16, 1738025), (19, 1463600), (20, 1390420), (25, 1112336), (38, 731800), (40, 695210), (50, 556168), (76, 365900), (80, 347605), (95, 292720), (100, 278084), (152, 182950), (190, 146360), (200, 139042), (304, 91475), (380, 73180), (400, 69521), (475, 58544), (760, 36590), (950, 29272), (1520, 18295), (1900, 14636), (3659, 7600), (3800, 7318)]