239573440

素因数分解:

$2^6\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1867}}^1$

素因数の和:2285

約数の個数: 56

約数和(自身を含む): 572213232

約数和(自身を除く): 332639792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 401, 802, 1604, 1867, 2005, 3208, 3734, 4010, 6416, 7468, 8020, 9335, 12832, 14936, 16040, 18670, 25664, 29872, 32080, 37340, 59744, 64160, 74680, 119488, 128320, 149360, 298720, 597440, 748667, 1497334, 2994668, 3743335, 5989336, 7486670, 11978672, 14973340, 23957344, 29946680, 47914688, 59893360, 119786720, 239573440]

約数ペア:

[(1, 239573440), (2, 119786720), (4, 59893360), (5, 47914688), (8, 29946680), (10, 23957344), (16, 14973340), (20, 11978672), (32, 7486670), (40, 5989336), (64, 3743335), (80, 2994668), (160, 1497334), (320, 748667), (401, 597440), (802, 298720), (1604, 149360), (1867, 128320), (2005, 119488), (3208, 74680), (3734, 64160), (4010, 59744), (6416, 37340), (7468, 32080), (8020, 29872), (9335, 25664), (12832, 18670), (14936, 16040)]