200418080

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{65927}}^1$

素因数の和:65961

約数の個数: 48

約数和(自身を含む): 498415680

約数和(自身を除く): 297997600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 65927, 131854, 263708, 329635, 527416, 659270, 1054832, 1252613, 1318540, 2109664, 2505226, 2637080, 5010452, 5274160, 6263065, 10020904, 10548320, 12526130, 20041808, 25052260, 40083616, 50104520, 100209040, 200418080]

約数ペア:

[(1, 200418080), (2, 100209040), (4, 50104520), (5, 40083616), (8, 25052260), (10, 20041808), (16, 12526130), (19, 10548320), (20, 10020904), (32, 6263065), (38, 5274160), (40, 5010452), (76, 2637080), (80, 2505226), (95, 2109664), (152, 1318540), (160, 1252613), (190, 1054832), (304, 659270), (380, 527416), (608, 329635), (760, 263708), (1520, 131854), (3040, 65927)]