144619040

素因数分解:

$2^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3517}}^1$

素因数の和:3789

約数の個数: 48

約数和(自身を含む): 343089432

約数和(自身を除く): 198470392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 257, 514, 1028, 1285, 2056, 2570, 3517, 4112, 5140, 7034, 8224, 10280, 14068, 17585, 20560, 28136, 35170, 41120, 56272, 70340, 112544, 140680, 281360, 562720, 903869, 1807738, 3615476, 4519345, 7230952, 9038690, 14461904, 18077380, 28923808, 36154760, 72309520, 144619040]

約数ペア:

[(1, 144619040), (2, 72309520), (4, 36154760), (5, 28923808), (8, 18077380), (10, 14461904), (16, 9038690), (20, 7230952), (32, 4519345), (40, 3615476), (80, 1807738), (160, 903869), (257, 562720), (514, 281360), (1028, 140680), (1285, 112544), (2056, 70340), (2570, 56272), (3517, 41120), (4112, 35170), (5140, 28136), (7034, 20560), (8224, 17585), (10280, 14068)]