7383640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 18416160

約数和(自身を除く): 11032520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 173, 194, 220, 346, 388, 440, 485, 692, 776, 865, 970, 1067, 1384, 1730, 1903, 1940, 2134, 3460, 3806, 3880, 4268, 5335, 6920, 7612, 8536, 9515, 10670, 15224, 16781, 19030, 21340, 33562, 38060, 42680, 67124, 76120, 83905, 134248, 167810, 184591, 335620, 369182, 671240, 738364, 922955, 1476728, 1845910, 3691820, 7383640]

約数ペア:

[(1, 7383640), (2, 3691820), (4, 1845910), (5, 1476728), (8, 922955), (10, 738364), (11, 671240), (20, 369182), (22, 335620), (40, 184591), (44, 167810), (55, 134248), (88, 83905), (97, 76120), (110, 67124), (173, 42680), (194, 38060), (220, 33562), (346, 21340), (388, 19030), (440, 16781), (485, 15224), (692, 10670), (776, 9515), (865, 8536), (970, 7612), (1067, 6920), (1384, 5335), (1730, 4268), (1903, 3880), (1940, 3806), (2134, 3460)]