148789520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{169079}}^1$

素因数の和:169103

約数の個数: 40

約数和(自身を含む): 377386560

約数和(自身を除く): 228597040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 169079, 338158, 676316, 845395, 1352632, 1690790, 1859869, 2705264, 3381580, 3719738, 6763160, 7439476, 9299345, 13526320, 14878952, 18598690, 29757904, 37197380, 74394760, 148789520]

約数ペア:

[(1, 148789520), (2, 74394760), (4, 37197380), (5, 29757904), (8, 18598690), (10, 14878952), (11, 13526320), (16, 9299345), (20, 7439476), (22, 6763160), (40, 3719738), (44, 3381580), (55, 2705264), (80, 1859869), (88, 1690790), (110, 1352632), (176, 845395), (220, 676316), (440, 338158), (880, 169079)]