163865660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{40361}}^1$

素因数の和:40406

約数の個数: 48

約数和(自身を含む): 406848960

約数和(自身を除く): 242983300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 40361, 80722, 161444, 201805, 282527, 403610, 565054, 807220, 1130108, 1170469, 1412635, 2340938, 2825270, 4681876, 5650540, 5852345, 8193283, 11704690, 16386566, 23409380, 32773132, 40966415, 81932830, 163865660]

約数ペア:

[(1, 163865660), (2, 81932830), (4, 40966415), (5, 32773132), (7, 23409380), (10, 16386566), (14, 11704690), (20, 8193283), (28, 5852345), (29, 5650540), (35, 4681876), (58, 2825270), (70, 2340938), (116, 1412635), (140, 1170469), (145, 1130108), (203, 807220), (290, 565054), (406, 403610), (580, 282527), (812, 201805), (1015, 161444), (2030, 80722), (4060, 40361)]